25070475

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 43997184

約数和(自身を除く): 18926709

約数列:

[1, 3, 5, 15, 25, 31, 41, 75, 93, 123, 155, 205, 263, 465, 615, 775, 789, 1025, 1271, 1315, 2325, 3075, 3813, 3945, 6355, 6575, 8153, 10783, 19065, 19725, 24459, 31775, 32349, 40765, 53915, 95325, 122295, 161745, 203825, 269575, 334273, 611475, 808725, 1002819, 1671365, 5014095, 8356825, 25070475]

約数ペア:

[(1, 25070475), (3, 8356825), (5, 5014095), (15, 1671365), (25, 1002819), (31, 808725), (41, 611475), (75, 334273), (93, 269575), (123, 203825), (155, 161745), (205, 122295), (263, 95325), (465, 53915), (615, 40765), (775, 32349), (789, 31775), (1025, 24459), (1271, 19725), (1315, 19065), (2325, 10783), (3075, 8153), (3813, 6575), (3945, 6355)]