168402275

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{2131}}^1$

素因数の和:2279

約数の個数: 24

約数和(自身を含む): 218103600

約数和(自身を除く): 49701325

約数列:

[1, 5, 25, 29, 109, 145, 545, 725, 2131, 2725, 3161, 10655, 15805, 53275, 61799, 79025, 232279, 308995, 1161395, 1544975, 5806975, 6736091, 33680455, 168402275]

約数ペア:

[(1, 168402275), (5, 33680455), (25, 6736091), (29, 5806975), (109, 1544975), (145, 1161395), (545, 308995), (725, 232279), (2131, 79025), (2725, 61799), (3161, 53275), (10655, 15805)]