47185875

素因数分解:

$3^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:107

約数の個数: 128

約数和(自身を含む): 100638720

約数和(自身を除く): 53452845

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 31, 33, 41, 45, 55, 75, 93, 99, 123, 125, 135, 155, 165, 205, 225, 275, 279, 297, 341, 369, 375, 451, 465, 495, 615, 675, 775, 825, 837, 1023, 1025, 1107, 1125, 1271, 1353, 1375, 1395, 1485, 1705, 1845, 2255, 2325, 2475, 3069, 3075, 3375, 3813, 3875, 4059, 4125, 4185, 5115, 5125, 5535, 6355, 6765, 6975, 7425, 8525, 9207, 9225, 11275, 11439, 11625, 12177, 12375, 13981, 15345, 15375, 19065, 20295, 20925, 25575, 27675, 31775, 33825, 34317, 34875, 37125, 41943, 42625, 46035, 46125, 56375, 57195, 60885, 69905, 76725, 95325, 101475, 104625, 125829, 127875, 138375, 158875, 169125, 171585, 209715, 230175, 285975, 304425, 349525, 377487, 383625, 476625, 507375, 629145, 857925, 1048575, 1150875, 1429875, 1522125, 1747625, 1887435, 3145725, 4289625, 5242875, 9437175, 15728625, 47185875]

約数ペア:

[(1, 47185875), (3, 15728625), (5, 9437175), (9, 5242875), (11, 4289625), (15, 3145725), (25, 1887435), (27, 1747625), (31, 1522125), (33, 1429875), (41, 1150875), (45, 1048575), (55, 857925), (75, 629145), (93, 507375), (99, 476625), (123, 383625), (125, 377487), (135, 349525), (155, 304425), (165, 285975), (205, 230175), (225, 209715), (275, 171585), (279, 169125), (297, 158875), (341, 138375), (369, 127875), (375, 125829), (451, 104625), (465, 101475), (495, 95325), (615, 76725), (675, 69905), (775, 60885), (825, 57195), (837, 56375), (1023, 46125), (1025, 46035), (1107, 42625), (1125, 41943), (1271, 37125), (1353, 34875), (1375, 34317), (1395, 33825), (1485, 31775), (1705, 27675), (1845, 25575), (2255, 20925), (2325, 20295), (2475, 19065), (3069, 15375), (3075, 15345), (3375, 13981), (3813, 12375), (3875, 12177), (4059, 11625), (4125, 11439), (4185, 11275), (5115, 9225), (5125, 9207), (5535, 8525), (6355, 7425), (6765, 6975)]