16228675215

素因数分解:

$3^4\times 5^1\times {\mathrm{40070803}}^1$

素因数の和:40070820

約数の個数: 20

約数和(自身を含む): 29091403704

約数和(自身を除く): 12862728489

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 40070803, 120212409, 200354015, 360637227, 601062045, 1081911681, 1803186135, 3245735043, 5409558405, 16228675215]

約数ペア:

[(1, 16228675215), (3, 5409558405), (5, 3245735043), (9, 1803186135), (15, 1081911681), (27, 601062045), (45, 360637227), (81, 200354015), (135, 120212409), (405, 40070803)]