81277235

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{677}}^1\times {\mathrm{1847}}^1$

素因数の和:2542

約数の個数: 16

約数和(自身を含む): 105247296

約数和(自身を除く): 23970061

約数列:

[1, 5, 13, 65, 677, 1847, 3385, 8801, 9235, 24011, 44005, 120055, 1250419, 6252095, 16255447, 81277235]

約数ペア:

[(1, 81277235), (5, 16255447), (13, 6252095), (65, 1250419), (677, 120055), (1847, 44005), (3385, 24011), (8801, 9235)]