253851575

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{10267}}^1$

素因数の和:10343

約数の個数: 24

約数和(自身を含む): 336133248

約数和(自身を除く): 82281673

約数列:

[1, 5, 23, 25, 43, 115, 215, 575, 989, 1075, 4945, 10267, 24725, 51335, 236141, 256675, 441481, 1180705, 2207405, 5903525, 10154063, 11037025, 50770315, 253851575]

約数ペア:

[(1, 253851575), (5, 50770315), (23, 11037025), (25, 10154063), (43, 5903525), (115, 2207405), (215, 1180705), (575, 441481), (989, 256675), (1075, 236141), (4945, 51335), (10267, 24725)]