68367825

素因数分解:

$3^2\times 5^2\times {\mathrm{113}}^1\times {\mathrm{2689}}^1$

素因数の和:2818

約数の個数: 36

約数和(自身を含む): 123583980

約数和(自身を除く): 55216155

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 113, 225, 339, 565, 1017, 1695, 2689, 2825, 5085, 8067, 8475, 13445, 24201, 25425, 40335, 67225, 121005, 201675, 303857, 605025, 911571, 1519285, 2734713, 4557855, 7596425, 13673565, 22789275, 68367825]

約数ペア:

[(1, 68367825), (3, 22789275), (5, 13673565), (9, 7596425), (15, 4557855), (25, 2734713), (45, 1519285), (75, 911571), (113, 605025), (225, 303857), (339, 201675), (565, 121005), (1017, 67225), (1695, 40335), (2689, 25425), (2825, 24201), (5085, 13445), (8067, 8475)]