68493075

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{283}}^1\times {\mathrm{461}}^1$

素因数の和:764

約数の個数: 48

約数和(自身を含む): 130158336

約数和(自身を除く): 61665261

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 283, 461, 525, 849, 1383, 1415, 1981, 2305, 3227, 4245, 5943, 6915, 7075, 9681, 9905, 11525, 16135, 21225, 29715, 34575, 48405, 49525, 80675, 130463, 148575, 242025, 391389, 652315, 913241, 1956945, 2739723, 3261575, 4566205, 9784725, 13698615, 22831025, 68493075]

約数ペア:

[(1, 68493075), (3, 22831025), (5, 13698615), (7, 9784725), (15, 4566205), (21, 3261575), (25, 2739723), (35, 1956945), (75, 913241), (105, 652315), (175, 391389), (283, 242025), (461, 148575), (525, 130463), (849, 80675), (1383, 49525), (1415, 48405), (1981, 34575), (2305, 29715), (3227, 21225), (4245, 16135), (5943, 11525), (6915, 9905), (7075, 9681)]