42472165

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{1063}}^1$

素因数の和:1260

約数の個数: 16

約数和(自身を含む): 52246656

約数和(自身を除く): 9774491

約数列:

[1, 5, 61, 131, 305, 655, 1063, 5315, 7991, 39955, 64843, 139253, 324215, 696265, 8494433, 42472165]

約数ペア:

[(1, 42472165), (5, 8494433), (61, 696265), (131, 324215), (305, 139253), (655, 64843), (1063, 39955), (5315, 7991)]