156940475

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{2027}}^1$

素因数の和:2219

約数の個数: 24

約数和(自身を含む): 206207040

約数和(自身を除く): 49266565

約数列:

[1, 5, 19, 25, 95, 163, 475, 815, 2027, 3097, 4075, 10135, 15485, 38513, 50675, 77425, 192565, 330401, 962825, 1652005, 6277619, 8260025, 31388095, 156940475]

約数ペア:

[(1, 156940475), (5, 31388095), (19, 8260025), (25, 6277619), (95, 1652005), (163, 962825), (475, 330401), (815, 192565), (2027, 77425), (3097, 50675), (4075, 38513), (10135, 15485)]