68404125

素因数分解:

$3^1\times 5^3\times {\mathrm{79}}^1\times {\mathrm{2309}}^1$

素因数の和:2406

約数の個数: 32

約数和(自身を含む): 115315200

約数和(自身を除く): 46911075

約数列:

[1, 3, 5, 15, 25, 75, 79, 125, 237, 375, 395, 1185, 1975, 2309, 5925, 6927, 9875, 11545, 29625, 34635, 57725, 173175, 182411, 288625, 547233, 865875, 912055, 2736165, 4560275, 13680825, 22801375, 68404125]

約数ペア:

[(1, 68404125), (3, 22801375), (5, 13680825), (15, 4560275), (25, 2736165), (75, 912055), (79, 865875), (125, 547233), (237, 288625), (375, 182411), (395, 173175), (1185, 57725), (1975, 34635), (2309, 29625), (5925, 11545), (6927, 9875)]