15993945

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{409}}^1$

素因数の和:510

約数の個数: 48

約数和(自身を含む): 30700800

約数和(自身を除く): 14706855

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 79, 99, 165, 237, 395, 409, 495, 711, 869, 1185, 1227, 2045, 2607, 3555, 3681, 4345, 4499, 6135, 7821, 13035, 13497, 18405, 22495, 32311, 39105, 40491, 67485, 96933, 161555, 202455, 290799, 355421, 484665, 1066263, 1453995, 1777105, 3198789, 5331315, 15993945]

約数ペア:

[(1, 15993945), (3, 5331315), (5, 3198789), (9, 1777105), (11, 1453995), (15, 1066263), (33, 484665), (45, 355421), (55, 290799), (79, 202455), (99, 161555), (165, 96933), (237, 67485), (395, 40491), (409, 39105), (495, 32311), (711, 22495), (869, 18405), (1185, 13497), (1227, 13035), (2045, 7821), (2607, 6135), (3555, 4499), (3681, 4345)]