66381375

素因数分解:

$3^1\times 5^3\times {\mathrm{229}}^1\times {\mathrm{773}}^1$

素因数の和:1020

約数の個数: 32

約数和(自身を含む): 111084480

約数和(自身を除く): 44703105

約数列:

[1, 3, 5, 15, 25, 75, 125, 229, 375, 687, 773, 1145, 2319, 3435, 3865, 5725, 11595, 17175, 19325, 28625, 57975, 85875, 96625, 177017, 289875, 531051, 885085, 2655255, 4425425, 13276275, 22127125, 66381375]

約数ペア:

[(1, 66381375), (3, 22127125), (5, 13276275), (15, 4425425), (25, 2655255), (75, 885085), (125, 531051), (229, 289875), (375, 177017), (687, 96625), (773, 85875), (1145, 57975), (2319, 28625), (3435, 19325), (3865, 17175), (5725, 11595)]