80055625

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1$

素因数の和:259

約数の個数: 40

約数和(自身を含む): 110214720

約数和(自身を除く): 30159095

約数列:

[1, 5, 13, 25, 59, 65, 125, 167, 295, 325, 625, 767, 835, 1475, 1625, 2171, 3835, 4175, 7375, 8125, 9853, 10855, 19175, 20875, 36875, 49265, 54275, 95875, 104375, 128089, 246325, 271375, 479375, 640445, 1231625, 1356875, 3202225, 6158125, 16011125, 80055625]

約数ペア:

[(1, 80055625), (5, 16011125), (13, 6158125), (25, 3202225), (59, 1356875), (65, 1231625), (125, 640445), (167, 479375), (295, 271375), (325, 246325), (625, 128089), (767, 104375), (835, 95875), (1475, 54275), (1625, 49265), (2171, 36875), (3835, 20875), (4175, 19175), (7375, 10855), (8125, 9853)]