13145195

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:251

約数の個数: 32

約数和(自身を含む): 18855936

約数和(自身を除く): 5710741

約数列:

[1, 5, 7, 35, 47, 61, 131, 235, 305, 329, 427, 655, 917, 1645, 2135, 2867, 4585, 6157, 7991, 14335, 20069, 30785, 39955, 43099, 55937, 100345, 215495, 279685, 375577, 1877885, 2629039, 13145195]

約数ペア:

[(1, 13145195), (5, 2629039), (7, 1877885), (35, 375577), (47, 279685), (61, 215495), (131, 100345), (235, 55937), (305, 43099), (329, 39955), (427, 30785), (655, 20069), (917, 14335), (1645, 7991), (2135, 6157), (2867, 4585)]