48487205

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{20161}}^1$

素因数の和:20216

約数の個数: 16

約数和(自身を含む): 64357104

約数和(自身を除く): 15869899

約数列:

[1, 5, 13, 37, 65, 185, 481, 2405, 20161, 100805, 262093, 745957, 1310465, 3729785, 9697441, 48487205]

約数ペア:

[(1, 48487205), (5, 9697441), (13, 3729785), (37, 1310465), (65, 745957), (185, 262093), (481, 100805), (2405, 20161)]