66339325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 93494016

約数和(自身を除く): 27154691

約数列:

[1, 5, 13, 25, 43, 47, 65, 101, 215, 235, 325, 505, 559, 611, 1075, 1175, 1313, 2021, 2525, 2795, 3055, 4343, 4747, 6565, 10105, 13975, 15275, 21715, 23735, 26273, 32825, 50525, 56459, 61711, 108575, 118675, 131365, 204121, 282295, 308555, 656825, 1020605, 1411475, 1542775, 2653573, 5103025, 13267865, 66339325]

約数ペア:

[(1, 66339325), (5, 13267865), (13, 5103025), (25, 2653573), (43, 1542775), (47, 1411475), (65, 1020605), (101, 656825), (215, 308555), (235, 282295), (325, 204121), (505, 131365), (559, 118675), (611, 108575), (1075, 61711), (1175, 56459), (1313, 50525), (2021, 32825), (2525, 26273), (2795, 23735), (3055, 21715), (4343, 15275), (4747, 13975), (6565, 10105)]