12019725

素因数分解:

$3^3\times 5^2\times {\mathrm{17807}}^1$

素因数の和:17826

約数の個数: 24

約数和(自身を含む): 22081920

約数和(自身を除く): 10062195

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 17807, 53421, 89035, 160263, 267105, 445175, 480789, 801315, 1335525, 2403945, 4006575, 12019725]

約数ペア:

[(1, 12019725), (3, 4006575), (5, 2403945), (9, 1335525), (15, 801315), (25, 480789), (27, 445175), (45, 267105), (75, 160263), (135, 89035), (225, 53421), (675, 17807)]