90004725

素因数分解:

$3^2\times 5^2\times {\mathrm{307}}^1\times {\mathrm{1303}}^1$

素因数の和:1626

約数の個数: 36

約数和(自身を含む): 161857696

約数和(自身を除く): 71852971

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 307, 921, 1303, 1535, 2763, 3909, 4605, 6515, 7675, 11727, 13815, 19545, 23025, 32575, 58635, 69075, 97725, 293175, 400021, 1200063, 2000105, 3600189, 6000315, 10000525, 18000945, 30001575, 90004725]

約数ペア:

[(1, 90004725), (3, 30001575), (5, 18000945), (9, 10000525), (15, 6000315), (25, 3600189), (45, 2000105), (75, 1200063), (225, 400021), (307, 293175), (921, 97725), (1303, 69075), (1535, 58635), (2763, 32575), (3909, 23025), (4605, 19545), (6515, 13815), (7675, 11727)]