123456105

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{88499}}^1$

素因数の和:88541

約数の個数: 24

約数和(自身を含む): 220896000

約数和(自身を除く): 97439895

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 88499, 265497, 442495, 796491, 1327485, 2743469, 3982455, 8230407, 13717345, 24691221, 41152035, 123456105]

約数ペア:

[(1, 123456105), (3, 41152035), (5, 24691221), (9, 13717345), (15, 8230407), (31, 3982455), (45, 2743469), (93, 1327485), (155, 796491), (279, 442495), (465, 265497), (1395, 88499)]