25271210

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:430

約数の個数: 32

約数和(自身を含む): 46531584

約数和(自身を除く): 21260374

約数列:

[1, 2, 5, 10, 101, 131, 191, 202, 262, 382, 505, 655, 955, 1010, 1310, 1910, 13231, 19291, 25021, 26462, 38582, 50042, 66155, 96455, 125105, 132310, 192910, 250210, 2527121, 5054242, 12635605, 25271210]

約数ペア:

[(1, 25271210), (2, 12635605), (5, 5054242), (10, 2527121), (101, 250210), (131, 192910), (191, 132310), (202, 125105), (262, 96455), (382, 66155), (505, 50042), (655, 38582), (955, 26462), (1010, 25021), (1310, 19291), (1910, 13231)]