10721565

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1151}}^1$

素因数の和:1191

約数の個数: 40

約数和(自身を含む): 20072448

約数和(自身を除く): 9350883

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 345, 405, 621, 1035, 1151, 1863, 3105, 3453, 5755, 9315, 10359, 17265, 26473, 31077, 51795, 79419, 93231, 132365, 155385, 238257, 397095, 466155, 714771, 1191285, 2144313, 3573855, 10721565]

約数ペア:

[(1, 10721565), (3, 3573855), (5, 2144313), (9, 1191285), (15, 714771), (23, 466155), (27, 397095), (45, 238257), (69, 155385), (81, 132365), (115, 93231), (135, 79419), (207, 51795), (345, 31077), (405, 26473), (621, 17265), (1035, 10359), (1151, 9315), (1863, 5755), (3105, 3453)]