65137325

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{353}}^1$

素因数の和:446

約数の個数: 36

約数和(自身を含む): 90491604

約数和(自身を除く): 25354279

約数列:

[1, 5, 11, 25, 55, 61, 121, 275, 305, 353, 605, 671, 1525, 1765, 3025, 3355, 3883, 7381, 8825, 16775, 19415, 21533, 36905, 42713, 97075, 107665, 184525, 213565, 236863, 538325, 1067825, 1184315, 2605493, 5921575, 13027465, 65137325]

約数ペア:

[(1, 65137325), (5, 13027465), (11, 5921575), (25, 2605493), (55, 1184315), (61, 1067825), (121, 538325), (275, 236863), (305, 213565), (353, 184525), (605, 107665), (671, 97075), (1525, 42713), (1765, 36905), (3025, 21533), (3355, 19415), (3883, 16775), (7381, 8825)]