123103125

素因数分解:

$3^3\times 5^5\times {\mathrm{1459}}^1$

素因数の和:1493

約数の個数: 48

約数和(自身を含む): 228110400

約数和(自身を除く): 105007275

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 375, 625, 675, 1125, 1459, 1875, 3125, 3375, 4377, 5625, 7295, 9375, 13131, 16875, 21885, 28125, 36475, 39393, 65655, 84375, 109425, 182375, 196965, 328275, 547125, 911875, 984825, 1641375, 2735625, 4559375, 4924125, 8206875, 13678125, 24620625, 41034375, 123103125]

約数ペア:

[(1, 123103125), (3, 41034375), (5, 24620625), (9, 13678125), (15, 8206875), (25, 4924125), (27, 4559375), (45, 2735625), (75, 1641375), (125, 984825), (135, 911875), (225, 547125), (375, 328275), (625, 196965), (675, 182375), (1125, 109425), (1459, 84375), (1875, 65655), (3125, 39393), (3375, 36475), (4377, 28125), (5625, 21885), (7295, 16875), (9375, 13131)]