261682415

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1\times {\mathrm{2713}}^1$

素因数の和:3010

約数の個数: 16

約数和(自身を含む): 318905856

約数和(自身を除く): 57223441

約数列:

[1, 5, 101, 191, 505, 955, 2713, 13565, 19291, 96455, 274013, 518183, 1370065, 2590915, 52336483, 261682415]

約数ペア:

[(1, 261682415), (5, 52336483), (101, 2590915), (191, 1370065), (505, 518183), (955, 274013), (2713, 96455), (13565, 19291)]