315881505

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137639}}^1$

素因数の和:137670

約数の個数: 32

約数和(自身を含む): 594604800

約数和(自身を除く): 278723295

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 137639, 412917, 688195, 1238751, 2064585, 2339863, 3716253, 6193755, 7019589, 11699315, 18581265, 21058767, 35097945, 63176301, 105293835, 315881505]

約数ペア:

[(1, 315881505), (3, 105293835), (5, 63176301), (9, 35097945), (15, 21058767), (17, 18581265), (27, 11699315), (45, 7019589), (51, 6193755), (85, 3716253), (135, 2339863), (153, 2064585), (255, 1238751), (459, 688195), (765, 412917), (2295, 137639)]