15897750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:119

約数の個数: 128

約数和(自身を含む): 45287424

約数和(自身を除く): 29389674

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 41, 47, 50, 55, 66, 75, 82, 94, 110, 123, 125, 141, 150, 165, 205, 235, 246, 250, 275, 282, 330, 375, 410, 451, 470, 517, 550, 615, 705, 750, 825, 902, 1025, 1034, 1175, 1230, 1353, 1375, 1410, 1551, 1650, 1927, 2050, 2255, 2350, 2585, 2706, 2750, 3075, 3102, 3525, 3854, 4125, 4510, 5125, 5170, 5781, 5875, 6150, 6765, 7050, 7755, 8250, 9635, 10250, 11275, 11562, 11750, 12925, 13530, 15375, 15510, 17625, 19270, 21197, 22550, 25850, 28905, 30750, 33825, 35250, 38775, 42394, 48175, 56375, 57810, 63591, 64625, 67650, 77550, 96350, 105985, 112750, 127182, 129250, 144525, 169125, 193875, 211970, 240875, 289050, 317955, 338250, 387750, 481750, 529925, 635910, 722625, 1059850, 1445250, 1589775, 2649625, 3179550, 5299250, 7948875, 15897750]

約数ペア:

[(1, 15897750), (2, 7948875), (3, 5299250), (5, 3179550), (6, 2649625), (10, 1589775), (11, 1445250), (15, 1059850), (22, 722625), (25, 635910), (30, 529925), (33, 481750), (41, 387750), (47, 338250), (50, 317955), (55, 289050), (66, 240875), (75, 211970), (82, 193875), (94, 169125), (110, 144525), (123, 129250), (125, 127182), (141, 112750), (150, 105985), (165, 96350), (205, 77550), (235, 67650), (246, 64625), (250, 63591), (275, 57810), (282, 56375), (330, 48175), (375, 42394), (410, 38775), (451, 35250), (470, 33825), (517, 30750), (550, 28905), (615, 25850), (705, 22550), (750, 21197), (825, 19270), (902, 17625), (1025, 15510), (1034, 15375), (1175, 13530), (1230, 12925), (1353, 11750), (1375, 11562), (1410, 11275), (1551, 10250), (1650, 9635), (1927, 8250), (2050, 7755), (2255, 7050), (2350, 6765), (2585, 6150), (2706, 5875), (2750, 5781), (3075, 5170), (3102, 5125), (3525, 4510), (3854, 4125)]