19914903925

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3924119}}^1$

素因数の和:3924165

約数の個数: 24

約数和(自身を含む): 29195452800

約数和(自身を除く): 9280548875

約数列:

[1, 5, 7, 25, 29, 35, 145, 175, 203, 725, 1015, 5075, 3924119, 19620595, 27468833, 98102975, 113799451, 137344165, 568997255, 686720825, 796596157, 2844986275, 3982980785, 19914903925]

約数ペア:

[(1, 19914903925), (5, 3982980785), (7, 2844986275), (25, 796596157), (29, 686720825), (35, 568997255), (145, 137344165), (175, 113799451), (203, 98102975), (725, 27468833), (1015, 19620595), (5075, 3924119)]