490240185

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{5531}}^1$

素因数の和:5869

約数の個数: 32

約数和(自身を含む): 828472320

約数和(自身を除く): 338232135

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 311, 933, 1555, 4665, 5531, 5909, 16593, 17727, 27655, 29545, 82965, 88635, 105089, 315267, 525445, 1576335, 1720141, 5160423, 8600705, 25802115, 32682679, 98048037, 163413395, 490240185]

約数ペア:

[(1, 490240185), (3, 163413395), (5, 98048037), (15, 32682679), (19, 25802115), (57, 8600705), (95, 5160423), (285, 1720141), (311, 1576335), (933, 525445), (1555, 315267), (4665, 105089), (5531, 88635), (5909, 82965), (16593, 29545), (17727, 27655)]