20100107775

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{2143}}^1\times {\mathrm{11369}}^1$

素因数の和:13536

約数の個数: 48

約数和(自身を含む): 36273392640

約数和(自身を除く): 16173284865

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 825, 2143, 6429, 10715, 11369, 23573, 32145, 34107, 53575, 56845, 70719, 117865, 125059, 160725, 170535, 284225, 353595, 375177, 589325, 625295, 852675, 1767975, 1875885, 3126475, 9379425, 24363767, 73091301, 121818835, 268001437, 365456505, 609094175, 804004311, 1340007185, 1827282525, 4020021555, 6700035925, 20100107775]

約数ペア:

[(1, 20100107775), (3, 6700035925), (5, 4020021555), (11, 1827282525), (15, 1340007185), (25, 804004311), (33, 609094175), (55, 365456505), (75, 268001437), (165, 121818835), (275, 73091301), (825, 24363767), (2143, 9379425), (6429, 3126475), (10715, 1875885), (11369, 1767975), (23573, 852675), (32145, 625295), (34107, 589325), (53575, 375177), (56845, 353595), (70719, 284225), (117865, 170535), (125059, 160725)]