223593315

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{9749}}^1$

素因数の和:9907

約数の個数: 32

約数和(自身を含む): 393120000

約数和(自身を除く): 169526685

約数列:

[1, 3, 5, 11, 15, 33, 55, 139, 165, 417, 695, 1529, 2085, 4587, 7645, 9749, 22935, 29247, 48745, 107239, 146235, 321717, 536195, 1355111, 1608585, 4065333, 6775555, 14906221, 20326665, 44718663, 74531105, 223593315]

約数ペア:

[(1, 223593315), (3, 74531105), (5, 44718663), (11, 20326665), (15, 14906221), (33, 6775555), (55, 4065333), (139, 1608585), (165, 1355111), (417, 536195), (695, 321717), (1529, 146235), (2085, 107239), (4587, 48745), (7645, 29247), (9749, 22935)]