2015870985

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1\times {\mathrm{3559}}^1$

素因数の和:3918

約数の個数: 48

約数和(自身を含む): 3592068480

約数和(自身を除く): 1576197495

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 307, 369, 615, 921, 1535, 1845, 2763, 3559, 4605, 10677, 12587, 13815, 17795, 32031, 37761, 53385, 62935, 113283, 145919, 160155, 188805, 437757, 566415, 729595, 1092613, 1313271, 2188785, 3277839, 5463065, 6566355, 9833517, 16389195, 44797133, 49167585, 134391399, 223985665, 403174197, 671956995, 2015870985]

約数ペア:

[(1, 2015870985), (3, 671956995), (5, 403174197), (9, 223985665), (15, 134391399), (41, 49167585), (45, 44797133), (123, 16389195), (205, 9833517), (307, 6566355), (369, 5463065), (615, 3277839), (921, 2188785), (1535, 1313271), (1845, 1092613), (2763, 729595), (3559, 566415), (4605, 437757), (10677, 188805), (12587, 160155), (13815, 145919), (17795, 113283), (32031, 62935), (37761, 53385)]