4638725

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2039}}^1$

素因数の和:2069

約数の個数: 24

約数和(自身を含む): 7082880

約数和(自身を除く): 2444155

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 175, 325, 455, 2039, 2275, 10195, 14273, 26507, 50975, 71365, 132535, 185549, 356825, 662675, 927745, 4638725]

約数ペア:

[(1, 4638725), (5, 927745), (7, 662675), (13, 356825), (25, 185549), (35, 132535), (65, 71365), (91, 50975), (175, 26507), (325, 14273), (455, 10195), (2039, 2275)]