67966875

素因数分解:

$3^2\times 5^4\times {\mathrm{43}}^1\times {\mathrm{281}}^1$

素因数の和:350

約数の個数: 60

約数和(自身を含む): 125978424

約数和(自身を除く): 58011549

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 75, 125, 129, 215, 225, 281, 375, 387, 625, 645, 843, 1075, 1125, 1405, 1875, 1935, 2529, 3225, 4215, 5375, 5625, 7025, 9675, 12083, 12645, 16125, 21075, 26875, 35125, 36249, 48375, 60415, 63225, 80625, 105375, 108747, 175625, 181245, 241875, 302075, 316125, 526875, 543735, 906225, 1510375, 1580625, 2718675, 4531125, 7551875, 13593375, 22655625, 67966875]

約数ペア:

[(1, 67966875), (3, 22655625), (5, 13593375), (9, 7551875), (15, 4531125), (25, 2718675), (43, 1580625), (45, 1510375), (75, 906225), (125, 543735), (129, 526875), (215, 316125), (225, 302075), (281, 241875), (375, 181245), (387, 175625), (625, 108747), (645, 105375), (843, 80625), (1075, 63225), (1125, 60415), (1405, 48375), (1875, 36249), (1935, 35125), (2529, 26875), (3225, 21075), (4215, 16125), (5375, 12645), (5625, 12083), (7025, 9675)]