89973325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{2741}}^1$

素因数の和:2865

約数の個数: 24

約数和(自身を含む): 121382856

約数和(自身を除く): 31409531

約数列:

[1, 5, 13, 25, 65, 101, 325, 505, 1313, 2525, 2741, 6565, 13705, 32825, 35633, 68525, 178165, 276841, 890825, 1384205, 3598933, 6921025, 17994665, 89973325]

約数ペア:

[(1, 89973325), (5, 17994665), (13, 6921025), (25, 3598933), (65, 1384205), (101, 890825), (325, 276841), (505, 178165), (1313, 68525), (2525, 35633), (2741, 32825), (6565, 13705)]