51930375

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:369

約数の個数: 64

約数和(自身を含む): 100478976

約数和(自身を除く): 48548601

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 73, 75, 105, 125, 175, 219, 271, 365, 375, 511, 525, 813, 875, 1095, 1355, 1533, 1825, 1897, 2555, 2625, 4065, 5475, 5691, 6775, 7665, 9125, 9485, 12775, 19783, 20325, 27375, 28455, 33875, 38325, 47425, 59349, 63875, 98915, 101625, 138481, 142275, 191625, 237125, 296745, 415443, 494575, 692405, 711375, 1483725, 2077215, 2472875, 3462025, 7418625, 10386075, 17310125, 51930375]

約数ペア:

[(1, 51930375), (3, 17310125), (5, 10386075), (7, 7418625), (15, 3462025), (21, 2472875), (25, 2077215), (35, 1483725), (73, 711375), (75, 692405), (105, 494575), (125, 415443), (175, 296745), (219, 237125), (271, 191625), (365, 142275), (375, 138481), (511, 101625), (525, 98915), (813, 63875), (875, 59349), (1095, 47425), (1355, 38325), (1533, 33875), (1825, 28455), (1897, 27375), (2555, 20325), (2625, 19783), (4065, 12775), (5475, 9485), (5691, 9125), (6775, 7665)]