171085255

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{19813}}^1$

素因数の和:19986

約数の個数: 16

約数和(自身を含む): 225404064

約数和(自身を除く): 54318809

約数列:

[1, 5, 11, 55, 157, 785, 1727, 8635, 19813, 99065, 217943, 1089715, 3110641, 15553205, 34217051, 171085255]

約数ペア:

[(1, 171085255), (5, 34217051), (11, 15553205), (55, 3110641), (157, 1089715), (785, 217943), (1727, 99065), (8635, 19813)]