20070270975

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{86969}}^1$

素因数の和:87180

約数の個数: 48

約数和(自身を含む): 35329301280

約数和(自身を除く): 15259030305

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 181, 255, 425, 543, 905, 1275, 2715, 3077, 4525, 9231, 13575, 15385, 46155, 76925, 86969, 230775, 260907, 434845, 1304535, 1478473, 2174225, 4435419, 6522675, 7392365, 15741389, 22177095, 36961825, 47224167, 78706945, 110885475, 236120835, 267603613, 393534725, 802810839, 1180604175, 1338018065, 4014054195, 6690090325, 20070270975]

約数ペア:

[(1, 20070270975), (3, 6690090325), (5, 4014054195), (15, 1338018065), (17, 1180604175), (25, 802810839), (51, 393534725), (75, 267603613), (85, 236120835), (181, 110885475), (255, 78706945), (425, 47224167), (543, 36961825), (905, 22177095), (1275, 15741389), (2715, 7392365), (3077, 6522675), (4525, 4435419), (9231, 2174225), (13575, 1478473), (15385, 1304535), (46155, 434845), (76925, 260907), (86969, 230775)]