253471105

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{37747}}^1$

素因数の和:37848

約数の個数: 16

約数和(自身を含む): 326142720

約数和(自身を除く): 72671615

約数列:

[1, 5, 17, 79, 85, 395, 1343, 6715, 37747, 188735, 641699, 2982013, 3208495, 14910065, 50694221, 253471105]

約数ペア:

[(1, 253471105), (5, 50694221), (17, 14910065), (79, 3208495), (85, 2982013), (395, 641699), (1343, 188735), (6715, 37747)]