20885133025

素因数分解:

$5^2\times {\mathrm{109}}^1\times {\mathrm{157}}^1\times {\mathrm{48817}}^1$

素因数の和:49093

約数の個数: 24

約数和(自身を含む): 26302162040

約数和(自身を除く): 5417029015

約数列:

[1, 5, 25, 109, 157, 545, 785, 2725, 3925, 17113, 48817, 85565, 244085, 427825, 1220425, 5321053, 7664269, 26605265, 38321345, 133026325, 191606725, 835405321, 4177026605, 20885133025]

約数ペア:

[(1, 20885133025), (5, 4177026605), (25, 835405321), (109, 191606725), (157, 133026325), (545, 38321345), (785, 26605265), (2725, 7664269), (3925, 5321053), (17113, 1220425), (48817, 427825), (85565, 244085)]