2550872025

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^2\times {\mathrm{173}}^1$

素因数の和:344

約数の個数: 108

約数和(自身を含む): 5019473004

約数和(自身を除く): 2468600979

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 71, 75, 117, 173, 195, 213, 225, 325, 355, 519, 585, 639, 865, 923, 975, 1065, 1557, 1775, 2249, 2595, 2769, 2925, 3195, 4325, 4615, 5041, 5325, 6747, 7785, 8307, 11245, 12283, 12975, 13845, 15123, 15975, 20241, 23075, 25205, 33735, 36849, 38925, 41535, 45369, 56225, 61415, 65533, 69225, 75615, 101205, 110547, 126025, 159679, 168675, 184245, 196599, 207675, 226845, 307075, 327665, 378075, 479037, 506025, 552735, 589797, 798395, 872093, 921225, 982995, 1134225, 1437111, 1638325, 2395185, 2616279, 2763675, 2948985, 3991975, 4360465, 4914975, 7185555, 7848837, 11337209, 11975925, 13081395, 14744925, 21802325, 34011627, 35927775, 39244185, 56686045, 65406975, 102034881, 170058135, 196220925, 283430225, 510174405, 850290675, 2550872025]

約数ペア:

[(1, 2550872025), (3, 850290675), (5, 510174405), (9, 283430225), (13, 196220925), (15, 170058135), (25, 102034881), (39, 65406975), (45, 56686045), (65, 39244185), (71, 35927775), (75, 34011627), (117, 21802325), (173, 14744925), (195, 13081395), (213, 11975925), (225, 11337209), (325, 7848837), (355, 7185555), (519, 4914975), (585, 4360465), (639, 3991975), (865, 2948985), (923, 2763675), (975, 2616279), (1065, 2395185), (1557, 1638325), (1775, 1437111), (2249, 1134225), (2595, 982995), (2769, 921225), (2925, 872093), (3195, 798395), (4325, 589797), (4615, 552735), (5041, 506025), (5325, 479037), (6747, 378075), (7785, 327665), (8307, 307075), (11245, 226845), (12283, 207675), (12975, 196599), (13845, 184245), (15123, 168675), (15975, 159679), (20241, 126025), (23075, 110547), (25205, 101205), (33735, 75615), (36849, 69225), (38925, 65533), (41535, 61415), (45369, 56225)]