51640804825

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{1511}}^1\times {\mathrm{33343}}^1$

素因数の和:34905

約数の個数: 24

約数和(自身を含む): 65641798656

約数和(自身を除く): 14000993831

約数列:

[1, 5, 25, 41, 205, 1025, 1511, 7555, 33343, 37775, 61951, 166715, 309755, 833575, 1367063, 1548775, 6835315, 34176575, 50381273, 251906365, 1259531825, 2065632193, 10328160965, 51640804825]

約数ペア:

[(1, 51640804825), (5, 10328160965), (25, 2065632193), (41, 1259531825), (205, 251906365), (1025, 50381273), (1511, 34176575), (7555, 6835315), (33343, 1548775), (37775, 1367063), (61951, 833575), (166715, 309755)]