141997775

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{2683}}^1$

素因数の和:2795

約数の個数: 24

約数和(自身を含む): 184712880

約数和(自身を除く): 42715105

約数列:

[1, 5, 25, 29, 73, 145, 365, 725, 1825, 2117, 2683, 10585, 13415, 52925, 67075, 77807, 195859, 389035, 979295, 1945175, 4896475, 5679911, 28399555, 141997775]

約数ペア:

[(1, 141997775), (5, 28399555), (25, 5679911), (29, 4896475), (73, 1945175), (145, 979295), (365, 389035), (725, 195859), (1825, 77807), (2117, 67075), (2683, 52925), (10585, 13415)]