38678895

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{277}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 70256160

約数和(自身を除く): 31577265

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 107, 145, 261, 277, 321, 435, 535, 831, 963, 1305, 1385, 1605, 2493, 3103, 4155, 4815, 8033, 9309, 12465, 15515, 24099, 27927, 29639, 40165, 46545, 72297, 88917, 120495, 139635, 148195, 266751, 361485, 444585, 859531, 1333755, 2578593, 4297655, 7735779, 12892965, 38678895]

約数ペア:

[(1, 38678895), (3, 12892965), (5, 7735779), (9, 4297655), (15, 2578593), (29, 1333755), (45, 859531), (87, 444585), (107, 361485), (145, 266751), (261, 148195), (277, 139635), (321, 120495), (435, 88917), (535, 72297), (831, 46545), (963, 40165), (1305, 29639), (1385, 27927), (1605, 24099), (2493, 15515), (3103, 12465), (4155, 9309), (4815, 8033)]