84908525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 121908864

約数和(自身を除く): 37000339

約数列:

[1, 5, 13, 23, 25, 37, 65, 115, 185, 299, 307, 325, 481, 575, 851, 925, 1495, 1535, 2405, 3991, 4255, 7061, 7475, 7675, 11063, 11359, 12025, 19955, 21275, 35305, 55315, 56795, 91793, 99775, 147667, 176525, 261257, 276575, 283975, 458965, 738335, 1306285, 2294825, 3396341, 3691675, 6531425, 16981705, 84908525]

約数ペア:

[(1, 84908525), (5, 16981705), (13, 6531425), (23, 3691675), (25, 3396341), (37, 2294825), (65, 1306285), (115, 738335), (185, 458965), (299, 283975), (307, 276575), (325, 261257), (481, 176525), (575, 147667), (851, 99775), (925, 91793), (1495, 56795), (1535, 55315), (2405, 35305), (3991, 21275), (4255, 19955), (7061, 12025), (7475, 11359), (7675, 11063)]