11405985

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1291}}^1$

素因数の和:1349

約数の個数: 32

約数和(自身を含む): 19845120

約数和(自身を除く): 8439135

約数列:

[1, 3, 5, 15, 19, 31, 57, 93, 95, 155, 285, 465, 589, 1291, 1767, 2945, 3873, 6455, 8835, 19365, 24529, 40021, 73587, 120063, 122645, 200105, 367935, 600315, 760399, 2281197, 3801995, 11405985]

約数ペア:

[(1, 11405985), (3, 3801995), (5, 2281197), (15, 760399), (19, 600315), (31, 367935), (57, 200105), (93, 122645), (95, 120063), (155, 73587), (285, 40021), (465, 24529), (589, 19365), (1291, 8835), (1767, 6455), (2945, 3873)]