4989425

素因数分解:

$5^2\times 7^2\times {\mathrm{4073}}^1$

素因数の和:4097

約数の個数: 18

約数和(自身を含む): 7198758

約数和(自身を除く): 2209333

約数列:

[1, 5, 7, 25, 35, 49, 175, 245, 1225, 4073, 20365, 28511, 101825, 142555, 199577, 712775, 997885, 4989425]

約数ペア:

[(1, 4989425), (5, 997885), (7, 712775), (25, 199577), (35, 142555), (49, 101825), (175, 28511), (245, 20365), (1225, 4073)]