15080985

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1619}}^1$

素因数の和:1659

約数の個数: 40

約数和(自身を含む): 28226880

約数和(自身を除く): 13145895

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 345, 405, 621, 1035, 1619, 1863, 3105, 4857, 8095, 9315, 14571, 24285, 37237, 43713, 72855, 111711, 131139, 186185, 218565, 335133, 558555, 655695, 1005399, 1675665, 3016197, 5026995, 15080985]

約数ペア:

[(1, 15080985), (3, 5026995), (5, 3016197), (9, 1675665), (15, 1005399), (23, 655695), (27, 558555), (45, 335133), (69, 218565), (81, 186185), (115, 131139), (135, 111711), (207, 72855), (345, 43713), (405, 37237), (621, 24285), (1035, 14571), (1619, 9315), (1863, 8095), (3105, 4857)]