520070925

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{1423}}^1$

素因数の和:1890

約数の個数: 48

約数和(自身を含む): 940796928

約数和(自身を除く): 420726003

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 443, 825, 1329, 1423, 2215, 4269, 4873, 6645, 7115, 11075, 14619, 15653, 21345, 24365, 33225, 35575, 46959, 73095, 78265, 106725, 121825, 234795, 365475, 391325, 630389, 1173975, 1891167, 3151945, 6934279, 9455835, 15759725, 20802837, 34671395, 47279175, 104014185, 173356975, 520070925]

約数ペア:

[(1, 520070925), (3, 173356975), (5, 104014185), (11, 47279175), (15, 34671395), (25, 20802837), (33, 15759725), (55, 9455835), (75, 6934279), (165, 3151945), (275, 1891167), (443, 1173975), (825, 630389), (1329, 391325), (1423, 365475), (2215, 234795), (4269, 121825), (4873, 106725), (6645, 78265), (7115, 73095), (11075, 46959), (14619, 35575), (15653, 33225), (21345, 24365)]