30431375

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:396

約数の個数: 32

約数和(自身を含む): 41705664

約数和(自身を除く): 11274289

約数列:

[1, 5, 13, 25, 61, 65, 125, 305, 307, 325, 793, 1525, 1535, 1625, 3965, 3991, 7625, 7675, 18727, 19825, 19955, 38375, 93635, 99125, 99775, 243451, 468175, 498875, 1217255, 2340875, 6086275, 30431375]

約数ペア:

[(1, 30431375), (5, 6086275), (13, 2340875), (25, 1217255), (61, 498875), (65, 468175), (125, 243451), (305, 99775), (307, 99125), (325, 93635), (793, 38375), (1525, 19955), (1535, 19825), (1625, 18727), (3965, 7675), (3991, 7625)]