51075525

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1021}}^1$

素因数の和:1086

約数の個数: 48

約数和(自身を含む): 91244160

約数和(自身を除く): 40168635

約数列:

[1, 3, 5, 15, 23, 25, 29, 69, 75, 87, 115, 145, 345, 435, 575, 667, 725, 1021, 1725, 2001, 2175, 3063, 3335, 5105, 10005, 15315, 16675, 23483, 25525, 29609, 50025, 70449, 76575, 88827, 117415, 148045, 352245, 444135, 587075, 681007, 740225, 1761225, 2043021, 2220675, 3405035, 10215105, 17025175, 51075525]

約数ペア:

[(1, 51075525), (3, 17025175), (5, 10215105), (15, 3405035), (23, 2220675), (25, 2043021), (29, 1761225), (69, 740225), (75, 681007), (87, 587075), (115, 444135), (145, 352245), (345, 148045), (435, 117415), (575, 88827), (667, 76575), (725, 70449), (1021, 50025), (1725, 29609), (2001, 25525), (2175, 23483), (3063, 16675), (3335, 15315), (5105, 10005)]