801225

素因数分解:

$3^3\times 5^2\times {\mathrm{1187}}^1$

素因数の和:1206

約数の個数: 24

約数和(自身を含む): 1473120

約数和(自身を除く): 671895

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 1187, 3561, 5935, 10683, 17805, 29675, 32049, 53415, 89025, 160245, 267075, 801225]

約数ペア:

[(1, 801225), (3, 267075), (5, 160245), (9, 89025), (15, 53415), (25, 32049), (27, 29675), (45, 17805), (75, 10683), (135, 5935), (225, 3561), (675, 1187)]