168278825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{457}}^1$

素因数の和:594

約数の個数: 48

約数和(自身を含む): 248067456

約数和(自身を除く): 79788631

約数列:

[1, 5, 11, 13, 25, 55, 65, 103, 143, 275, 325, 457, 515, 715, 1133, 1339, 2285, 2575, 3575, 5027, 5665, 5941, 6695, 11425, 14729, 25135, 28325, 29705, 33475, 47071, 65351, 73645, 125675, 148525, 235355, 326755, 368225, 517781, 611923, 1176775, 1633775, 2588905, 3059615, 6731153, 12944525, 15298075, 33655765, 168278825]

約数ペア:

[(1, 168278825), (5, 33655765), (11, 15298075), (13, 12944525), (25, 6731153), (55, 3059615), (65, 2588905), (103, 1633775), (143, 1176775), (275, 611923), (325, 517781), (457, 368225), (515, 326755), (715, 235355), (1133, 148525), (1339, 125675), (2285, 73645), (2575, 65351), (3575, 47071), (5027, 33475), (5665, 29705), (5941, 28325), (6695, 25135), (11425, 14729)]