2100062575

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{38693}}^1$

素因数の和:38883

約数の個数: 24

約数和(自身を含む): 2821256928

約数和(自身を除く): 721194353

約数列:

[1, 5, 13, 25, 65, 167, 325, 835, 2171, 4175, 10855, 38693, 54275, 193465, 503009, 967325, 2515045, 6461731, 12575225, 32308655, 84002503, 161543275, 420012515, 2100062575]

約数ペア:

[(1, 2100062575), (5, 420012515), (13, 161543275), (25, 84002503), (65, 32308655), (167, 12575225), (325, 6461731), (835, 2515045), (2171, 967325), (4175, 503009), (10855, 193465), (38693, 54275)]