26206875

素因数分解:

$3^3\times 5^4\times {\mathrm{1553}}^1$

素因数の和:1582

約数の個数: 40

約数和(自身を含む): 48546960

約数和(自身を除く): 22340085

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 375, 625, 675, 1125, 1553, 1875, 3375, 4659, 5625, 7765, 13977, 16875, 23295, 38825, 41931, 69885, 116475, 194125, 209655, 349425, 582375, 970625, 1048275, 1747125, 2911875, 5241375, 8735625, 26206875]

約数ペア:

[(1, 26206875), (3, 8735625), (5, 5241375), (9, 2911875), (15, 1747125), (25, 1048275), (27, 970625), (45, 582375), (75, 349425), (125, 209655), (135, 194125), (225, 116475), (375, 69885), (625, 41931), (675, 38825), (1125, 23295), (1553, 16875), (1875, 13977), (3375, 7765), (4659, 5625)]