520142025

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{17209}}^1$

素因数の和:17266

約数の個数: 48

約数和(自身を含む): 956049920

約数和(自身を除く): 435907895

約数列:

[1, 3, 5, 13, 15, 25, 31, 39, 65, 75, 93, 155, 195, 325, 403, 465, 775, 975, 1209, 2015, 2325, 6045, 10075, 17209, 30225, 51627, 86045, 223717, 258135, 430225, 533479, 671151, 1118585, 1290675, 1600437, 2667395, 3355755, 5592925, 6935227, 8002185, 13336975, 16778775, 20805681, 34676135, 40010925, 104028405, 173380675, 520142025]

約数ペア:

[(1, 520142025), (3, 173380675), (5, 104028405), (13, 40010925), (15, 34676135), (25, 20805681), (31, 16778775), (39, 13336975), (65, 8002185), (75, 6935227), (93, 5592925), (155, 3355755), (195, 2667395), (325, 1600437), (403, 1290675), (465, 1118585), (775, 671151), (975, 533479), (1209, 430225), (2015, 258135), (2325, 223717), (6045, 86045), (10075, 51627), (17209, 30225)]