15087894525

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{6781}}^1$

素因数の和:6868

約数の個数: 144

約数和(自身を含む): 31485841920

約数和(自身を除く): 16397947395

約数列:

[1, 3, 5, 9, 11, 15, 25, 29, 31, 33, 45, 55, 75, 87, 93, 99, 145, 155, 165, 225, 261, 275, 279, 319, 341, 435, 465, 495, 725, 775, 825, 899, 957, 1023, 1305, 1395, 1595, 1705, 2175, 2325, 2475, 2697, 2871, 3069, 4495, 4785, 5115, 6525, 6781, 6975, 7975, 8091, 8525, 9889, 13485, 14355, 15345, 20343, 22475, 23925, 25575, 29667, 33905, 40455, 49445, 61029, 67425, 71775, 74591, 76725, 89001, 101715, 148335, 169525, 196649, 202275, 210211, 223773, 247225, 305145, 372955, 445005, 508575, 589947, 630633, 671319, 741675, 983245, 1051055, 1118865, 1525725, 1769841, 1864775, 1891899, 2163139, 2225025, 2312321, 2949735, 3153165, 3356595, 4916225, 5255275, 5594325, 6096119, 6489417, 6936963, 8849205, 9459495, 10815695, 11561605, 14748675, 15765825, 16782975, 18288357, 19468251, 20810889, 30480595, 32447085, 34684815, 44246025, 47297475, 54078475, 54865071, 57808025, 67057309, 91441785, 97341255, 104054445, 152402975, 162235425, 173424075, 201171927, 274325355, 335286545, 457208925, 486706275, 520272225, 603515781, 1005859635, 1371626775, 1676432725, 3017578905, 5029298175, 15087894525]

約数ペア:

[(1, 15087894525), (3, 5029298175), (5, 3017578905), (9, 1676432725), (11, 1371626775), (15, 1005859635), (25, 603515781), (29, 520272225), (31, 486706275), (33, 457208925), (45, 335286545), (55, 274325355), (75, 201171927), (87, 173424075), (93, 162235425), (99, 152402975), (145, 104054445), (155, 97341255), (165, 91441785), (225, 67057309), (261, 57808025), (275, 54865071), (279, 54078475), (319, 47297475), (341, 44246025), (435, 34684815), (465, 32447085), (495, 30480595), (725, 20810889), (775, 19468251), (825, 18288357), (899, 16782975), (957, 15765825), (1023, 14748675), (1305, 11561605), (1395, 10815695), (1595, 9459495), (1705, 8849205), (2175, 6936963), (2325, 6489417), (2475, 6096119), (2697, 5594325), (2871, 5255275), (3069, 4916225), (4495, 3356595), (4785, 3153165), (5115, 2949735), (6525, 2312321), (6781, 2225025), (6975, 2163139), (7975, 1891899), (8091, 1864775), (8525, 1769841), (9889, 1525725), (13485, 1118865), (14355, 1051055), (15345, 983245), (20343, 741675), (22475, 671319), (23925, 630633), (25575, 589947), (29667, 508575), (33905, 445005), (40455, 372955), (49445, 305145), (61029, 247225), (67425, 223773), (71775, 210211), (74591, 202275), (76725, 196649), (89001, 169525), (101715, 148335)]