72229545

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3673}}^1$

素因数の和:3726

約数の個数: 48

約数和(自身を含む): 137554560

約数和(自身を除く): 65325015

約数列:

[1, 3, 5, 9, 15, 19, 23, 45, 57, 69, 95, 115, 171, 207, 285, 345, 437, 855, 1035, 1311, 2185, 3673, 3933, 6555, 11019, 18365, 19665, 33057, 55095, 69787, 84479, 165285, 209361, 253437, 348935, 422395, 628083, 760311, 1046805, 1267185, 1605101, 3140415, 3801555, 4815303, 8025505, 14445909, 24076515, 72229545]

約数ペア:

[(1, 72229545), (3, 24076515), (5, 14445909), (9, 8025505), (15, 4815303), (19, 3801555), (23, 3140415), (45, 1605101), (57, 1267185), (69, 1046805), (95, 760311), (115, 628083), (171, 422395), (207, 348935), (285, 253437), (345, 209361), (437, 165285), (855, 84479), (1035, 69787), (1311, 55095), (2185, 33057), (3673, 19665), (3933, 18365), (6555, 11019)]