289653705

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{195053}}^1$

素因数の和:195078

約数の個数: 32

約数和(自身を含む): 561755520

約数和(自身を除く): 272101815

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485, 195053, 585159, 975265, 1755477, 2145583, 2925795, 5266431, 6436749, 8777385, 10727915, 19310247, 26332155, 32183745, 57930741, 96551235, 289653705]

約数ペア:

[(1, 289653705), (3, 96551235), (5, 57930741), (9, 32183745), (11, 26332155), (15, 19310247), (27, 10727915), (33, 8777385), (45, 6436749), (55, 5266431), (99, 2925795), (135, 2145583), (165, 1755477), (297, 975265), (495, 585159), (1485, 195053)]