2013158625

素因数分解:

$3^1\times 5^3\times {\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{509}}^1$

素因数の和:779

約数の個数: 64

約数和(自身を含む): 3436992000

約数和(自身を除く): 1423833375

約数列:

[1, 3, 5, 15, 25, 53, 75, 125, 159, 199, 265, 375, 509, 597, 795, 995, 1325, 1527, 2545, 2985, 3975, 4975, 6625, 7635, 10547, 12725, 14925, 19875, 24875, 26977, 31641, 38175, 52735, 63625, 74625, 80931, 101291, 134885, 158205, 190875, 263675, 303873, 404655, 506455, 674425, 791025, 1318375, 1519365, 2023275, 2532275, 3372125, 3955125, 5368423, 7596825, 10116375, 12661375, 16105269, 26842115, 37984125, 80526345, 134210575, 402631725, 671052875, 2013158625]

約数ペア:

[(1, 2013158625), (3, 671052875), (5, 402631725), (15, 134210575), (25, 80526345), (53, 37984125), (75, 26842115), (125, 16105269), (159, 12661375), (199, 10116375), (265, 7596825), (375, 5368423), (509, 3955125), (597, 3372125), (795, 2532275), (995, 2023275), (1325, 1519365), (1527, 1318375), (2545, 791025), (2985, 674425), (3975, 506455), (4975, 404655), (6625, 303873), (7635, 263675), (10547, 190875), (12725, 158205), (14925, 134885), (19875, 101291), (24875, 80931), (26977, 74625), (31641, 63625), (38175, 52735)]