15681105

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{401}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 30101760

約数和(自身を除く): 14420655

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 79, 99, 165, 237, 395, 401, 495, 711, 869, 1185, 1203, 2005, 2607, 3555, 3609, 4345, 4411, 6015, 7821, 13035, 13233, 18045, 22055, 31679, 39105, 39699, 66165, 95037, 158395, 198495, 285111, 348469, 475185, 1045407, 1425555, 1742345, 3136221, 5227035, 15681105]

約数ペア:

[(1, 15681105), (3, 5227035), (5, 3136221), (9, 1742345), (11, 1425555), (15, 1045407), (33, 475185), (45, 348469), (55, 285111), (79, 198495), (99, 158395), (165, 95037), (237, 66165), (395, 39699), (401, 39105), (495, 31679), (711, 22055), (869, 18045), (1185, 13233), (1203, 13035), (2005, 7821), (2607, 6015), (3555, 4411), (3609, 4345)]