55315025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{829}}^1$

素因数の和:1013

約数の個数: 24

約数和(自身を含む): 73176120

約数和(自身を除く): 17861095

約数列:

[1, 5, 17, 25, 85, 157, 425, 785, 829, 2669, 3925, 4145, 13345, 14093, 20725, 66725, 70465, 130153, 352325, 650765, 2212601, 3253825, 11063005, 55315025]

約数ペア:

[(1, 55315025), (5, 11063005), (17, 3253825), (25, 2212601), (85, 650765), (157, 352325), (425, 130153), (785, 70465), (829, 66725), (2669, 20725), (3925, 14093), (4145, 13345)]