65318825

素因数分解:

$5^2\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{151}}^1$

素因数の和:207

約数の個数: 48

約数和(自身を含む): 96577152

約数和(自身を除く): 31258327

約数列:

[1, 5, 11, 13, 25, 55, 65, 121, 143, 151, 275, 325, 605, 715, 755, 1331, 1573, 1661, 1963, 3025, 3575, 3775, 6655, 7865, 8305, 9815, 17303, 18271, 21593, 33275, 39325, 41525, 49075, 86515, 91355, 107965, 200981, 237523, 432575, 456775, 539825, 1004905, 1187615, 2612753, 5024525, 5938075, 13063765, 65318825]

約数ペア:

[(1, 65318825), (5, 13063765), (11, 5938075), (13, 5024525), (25, 2612753), (55, 1187615), (65, 1004905), (121, 539825), (143, 456775), (151, 432575), (275, 237523), (325, 200981), (605, 107965), (715, 91355), (755, 86515), (1331, 49075), (1573, 41525), (1661, 39325), (1963, 33275), (3025, 21593), (3575, 18271), (3775, 17303), (6655, 9815), (7865, 8305)]