317172015

素因数分解:

$3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{64663}}^1$

素因数の和:64783

約数の個数: 24

約数和(自身を含む): 554817120

約数和(自身を除く): 237645105

約数列:

[1, 3, 5, 9, 15, 45, 109, 327, 545, 981, 1635, 4905, 64663, 193989, 323315, 581967, 969945, 2909835, 7048267, 21144801, 35241335, 63434403, 105724005, 317172015]

約数ペア:

[(1, 317172015), (3, 105724005), (5, 63434403), (9, 35241335), (15, 21144801), (45, 7048267), (109, 2909835), (327, 969945), (545, 581967), (981, 323315), (1635, 193989), (4905, 64663)]