15255675

素因数分解:

$3^3\times 5^2\times {\mathrm{97}}^1\times {\mathrm{233}}^1$

素因数の和:349

約数の個数: 48

約数和(自身を含む): 28435680

約数和(自身を除く): 13180005

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 97, 135, 225, 233, 291, 485, 675, 699, 873, 1165, 1455, 2097, 2425, 2619, 3495, 4365, 5825, 6291, 7275, 10485, 13095, 17475, 21825, 22601, 31455, 52425, 65475, 67803, 113005, 157275, 203409, 339015, 565025, 610227, 1017045, 1695075, 3051135, 5085225, 15255675]

約数ペア:

[(1, 15255675), (3, 5085225), (5, 3051135), (9, 1695075), (15, 1017045), (25, 610227), (27, 565025), (45, 339015), (75, 203409), (97, 157275), (135, 113005), (225, 67803), (233, 65475), (291, 52425), (485, 31455), (675, 22601), (699, 21825), (873, 17475), (1165, 13095), (1455, 10485), (2097, 7275), (2425, 6291), (2619, 5825), (3495, 4365)]