89960975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{2113}}^1$

素因数の和:2267

約数の個数: 24

約数和(自身を含む): 121106832

約数和(自身を除く): 31145857

約数列:

[1, 5, 13, 25, 65, 131, 325, 655, 1703, 2113, 3275, 8515, 10565, 27469, 42575, 52825, 137345, 276803, 686725, 1384015, 3598439, 6920075, 17992195, 89960975]

約数ペア:

[(1, 89960975), (5, 17992195), (13, 6920075), (25, 3598439), (65, 1384015), (131, 686725), (325, 276803), (655, 137345), (1703, 52825), (2113, 42575), (3275, 27469), (8515, 10565)]