185625

素因数分解:

$3^3\times 5^4\times {\mathrm{11}}^1$

素因数の和:40

約数の個数: 40

約数和(自身を含む): 374880

約数和(自身を除く): 189255

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 99, 125, 135, 165, 225, 275, 297, 375, 495, 625, 675, 825, 1125, 1375, 1485, 1875, 2475, 3375, 4125, 5625, 6875, 7425, 12375, 16875, 20625, 37125, 61875, 185625]

約数ペア:

[(1, 185625), (3, 61875), (5, 37125), (9, 20625), (11, 16875), (15, 12375), (25, 7425), (27, 6875), (33, 5625), (45, 4125), (55, 3375), (75, 2475), (99, 1875), (125, 1485), (135, 1375), (165, 1125), (225, 825), (275, 675), (297, 625), (375, 495)]