72663705

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{55681}}^1$

素因数の和:55721

約数の個数: 24

約数和(自身を含む): 130295880

約数和(自身を除く): 57632175

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 55681, 167043, 278405, 501129, 835215, 1614749, 2505645, 4844247, 8073745, 14532741, 24221235, 72663705]

約数ペア:

[(1, 72663705), (3, 24221235), (5, 14532741), (9, 8073745), (15, 4844247), (29, 2505645), (45, 1614749), (87, 835215), (145, 501129), (261, 278405), (435, 167043), (1305, 55681)]