56771325

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{1493}}^1$

素因数の和:1535

約数の個数: 54

約数和(自身を含む): 110181006

約数和(自身を除く): 53409681

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 169, 195, 225, 325, 507, 585, 845, 975, 1493, 1521, 2535, 2925, 4225, 4479, 7465, 7605, 12675, 13437, 19409, 22395, 37325, 38025, 58227, 67185, 97045, 111975, 174681, 252317, 291135, 335925, 485225, 756951, 873405, 1261585, 1455675, 2270853, 3784755, 4367025, 6307925, 11354265, 18923775, 56771325]

約数ペア:

[(1, 56771325), (3, 18923775), (5, 11354265), (9, 6307925), (13, 4367025), (15, 3784755), (25, 2270853), (39, 1455675), (45, 1261585), (65, 873405), (75, 756951), (117, 485225), (169, 335925), (195, 291135), (225, 252317), (325, 174681), (507, 111975), (585, 97045), (845, 67185), (975, 58227), (1493, 38025), (1521, 37325), (2535, 22395), (2925, 19409), (4225, 13437), (4479, 12675), (7465, 7605)]