1809315

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1297}}^1$

素因数の和:1339

約数の個数: 24

約数和(自身を含む): 3239808

約数和(自身を除く): 1430493

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1297, 1395, 3891, 6485, 11673, 19455, 40207, 58365, 120621, 201035, 361863, 603105, 1809315]

約数ペア:

[(1, 1809315), (3, 603105), (5, 361863), (9, 201035), (15, 120621), (31, 58365), (45, 40207), (93, 19455), (155, 11673), (279, 6485), (465, 3891), (1297, 1395)]