72949265

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 95406720

約数和(自身を除く): 22457455

約数列:

[1, 5, 19, 67, 73, 95, 157, 335, 365, 785, 1273, 1387, 2983, 4891, 6365, 6935, 10519, 11461, 14915, 24455, 52595, 57305, 92929, 199861, 217759, 464645, 767887, 999305, 1088795, 3839435, 14589853, 72949265]

約数ペア:

[(1, 72949265), (5, 14589853), (19, 3839435), (67, 1088795), (73, 999305), (95, 767887), (157, 464645), (335, 217759), (365, 199861), (785, 92929), (1273, 57305), (1387, 52595), (2983, 24455), (4891, 14915), (6365, 11461), (6935, 10519)]