131559350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6529}}^1$

素因数の和:6585

約数の個数: 48

約数和(自身を含む): 272065920

約数和(自身を除く): 140506570

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 130, 155, 310, 325, 403, 650, 775, 806, 1550, 2015, 4030, 6529, 10075, 13058, 20150, 32645, 65290, 84877, 163225, 169754, 202399, 326450, 404798, 424385, 848770, 1011995, 2023990, 2121925, 2631187, 4243850, 5059975, 5262374, 10119950, 13155935, 26311870, 65779675, 131559350]

約数ペア:

[(1, 131559350), (2, 65779675), (5, 26311870), (10, 13155935), (13, 10119950), (25, 5262374), (26, 5059975), (31, 4243850), (50, 2631187), (62, 2121925), (65, 2023990), (130, 1011995), (155, 848770), (310, 424385), (325, 404798), (403, 326450), (650, 202399), (775, 169754), (806, 163225), (1550, 84877), (2015, 65290), (4030, 32645), (6529, 20150), (10075, 13058)]