2537905

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:276

約数の個数: 16

約数和(自身を含む): 3173904

約数和(自身を除く): 635999

約数列:

[1, 5, 53, 61, 157, 265, 305, 785, 3233, 8321, 9577, 16165, 41605, 47885, 507581, 2537905]

約数ペア:

[(1, 2537905), (5, 507581), (53, 47885), (61, 41605), (157, 16165), (265, 9577), (305, 8321), (785, 3233)]