88891205

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1607}}^1$

素因数の和:1685

約数の個数: 32

約数和(自身を含む): 123185664

約数和(自身を除く): 34294459

約数列:

[1, 5, 13, 23, 37, 65, 115, 185, 299, 481, 851, 1495, 1607, 2405, 4255, 8035, 11063, 20891, 36961, 55315, 59459, 104455, 184805, 297295, 480493, 772967, 1367557, 2402465, 3864835, 6837785, 17778241, 88891205]

約数ペア:

[(1, 88891205), (5, 17778241), (13, 6837785), (23, 3864835), (37, 2402465), (65, 1367557), (115, 772967), (185, 480493), (299, 297295), (481, 184805), (851, 104455), (1495, 59459), (1607, 55315), (2405, 36961), (4255, 20891), (8035, 11063)]