86017625

素因数分解:

$5^3\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:494

約数の個数: 32

約数和(自身を含む): 113162400

約数和(自身を除く): 27144775

約数列:

[1, 5, 25, 29, 61, 125, 145, 305, 389, 725, 1525, 1769, 1945, 3625, 7625, 8845, 9725, 11281, 23729, 44225, 48625, 56405, 118645, 221125, 282025, 593225, 688141, 1410125, 2966125, 3440705, 17203525, 86017625]

約数ペア:

[(1, 86017625), (5, 17203525), (25, 3440705), (29, 2966125), (61, 1410125), (125, 688141), (145, 593225), (305, 282025), (389, 221125), (725, 118645), (1525, 56405), (1769, 48625), (1945, 44225), (3625, 23729), (7625, 11281), (8845, 9725)]