89528725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{317}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 132491520

約数和(自身を除く): 42962795

約数列:

[1, 5, 11, 13, 25, 55, 65, 79, 143, 275, 317, 325, 395, 715, 869, 1027, 1585, 1975, 3487, 3575, 4121, 4345, 5135, 7925, 11297, 17435, 20605, 21725, 25043, 25675, 45331, 56485, 87175, 103025, 125215, 226655, 275473, 282425, 325559, 626075, 1133275, 1377365, 1627795, 3581149, 6886825, 8138975, 17905745, 89528725]

約数ペア:

[(1, 89528725), (5, 17905745), (11, 8138975), (13, 6886825), (25, 3581149), (55, 1627795), (65, 1377365), (79, 1133275), (143, 626075), (275, 325559), (317, 282425), (325, 275473), (395, 226655), (715, 125215), (869, 103025), (1027, 87175), (1585, 56485), (1975, 45331), (3487, 25675), (3575, 25043), (4121, 21725), (4345, 20605), (5135, 17435), (7925, 11297)]