68343075

素因数分解:

$3^3\times 5^2\times {\mathrm{103}}^1\times {\mathrm{983}}^1$

素因数の和:1105

約数の個数: 48

約数和(自身を含む): 126896640

約数和(自身を除く): 58553565

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 103, 135, 225, 309, 515, 675, 927, 983, 1545, 2575, 2781, 2949, 4635, 4915, 7725, 8847, 13905, 14745, 23175, 24575, 26541, 44235, 69525, 73725, 101249, 132705, 221175, 303747, 506245, 663525, 911241, 1518735, 2531225, 2733723, 4556205, 7593675, 13668615, 22781025, 68343075]

約数ペア:

[(1, 68343075), (3, 22781025), (5, 13668615), (9, 7593675), (15, 4556205), (25, 2733723), (27, 2531225), (45, 1518735), (75, 911241), (103, 663525), (135, 506245), (225, 303747), (309, 221175), (515, 132705), (675, 101249), (927, 73725), (983, 69525), (1545, 44235), (2575, 26541), (2781, 24575), (2949, 23175), (4635, 14745), (4915, 13905), (7725, 8847)]