78643125

素因数分解:

$3^2\times 5^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:109

約数の個数: 120

約数和(自身を含む): 163747584

約数和(自身を除く): 85104459

約数列:

[1, 3, 5, 9, 11, 15, 25, 31, 33, 41, 45, 55, 75, 93, 99, 123, 125, 155, 165, 205, 225, 275, 279, 341, 369, 375, 451, 465, 495, 615, 625, 775, 825, 1023, 1025, 1125, 1271, 1353, 1375, 1395, 1705, 1845, 1875, 2255, 2325, 2475, 3069, 3075, 3813, 3875, 4059, 4125, 5115, 5125, 5625, 6355, 6765, 6875, 6975, 8525, 9225, 11275, 11439, 11625, 12375, 13981, 15345, 15375, 19065, 19375, 20295, 20625, 25575, 25625, 31775, 33825, 34875, 41943, 42625, 46125, 56375, 57195, 58125, 61875, 69905, 76725, 76875, 95325, 101475, 125829, 127875, 158875, 169125, 174375, 209715, 213125, 230625, 281875, 285975, 349525, 383625, 476625, 507375, 629145, 639375, 794375, 845625, 1048575, 1429875, 1747625, 1918125, 2383125, 2536875, 3145725, 5242875, 7149375, 8738125, 15728625, 26214375, 78643125]

約数ペア:

[(1, 78643125), (3, 26214375), (5, 15728625), (9, 8738125), (11, 7149375), (15, 5242875), (25, 3145725), (31, 2536875), (33, 2383125), (41, 1918125), (45, 1747625), (55, 1429875), (75, 1048575), (93, 845625), (99, 794375), (123, 639375), (125, 629145), (155, 507375), (165, 476625), (205, 383625), (225, 349525), (275, 285975), (279, 281875), (341, 230625), (369, 213125), (375, 209715), (451, 174375), (465, 169125), (495, 158875), (615, 127875), (625, 125829), (775, 101475), (825, 95325), (1023, 76875), (1025, 76725), (1125, 69905), (1271, 61875), (1353, 58125), (1375, 57195), (1395, 56375), (1705, 46125), (1845, 42625), (1875, 41943), (2255, 34875), (2325, 33825), (2475, 31775), (3069, 25625), (3075, 25575), (3813, 20625), (3875, 20295), (4059, 19375), (4125, 19065), (5115, 15375), (5125, 15345), (5625, 13981), (6355, 12375), (6765, 11625), (6875, 11439), (6975, 11275), (8525, 9225)]