38726505

素因数分解:

$3^4\times 5^1\times {\mathrm{95621}}^1$

素因数の和:95638

約数の個数: 20

約数和(自身を含む): 69421572

約数和(自身を除く): 30695067

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 95621, 286863, 478105, 860589, 1434315, 2581767, 4302945, 7745301, 12908835, 38726505]

約数ペア:

[(1, 38726505), (3, 12908835), (5, 7745301), (9, 4302945), (15, 2581767), (27, 1434315), (45, 860589), (81, 478105), (135, 286863), (405, 95621)]