3054375

素因数分解:

$3^3\times 5^4\times {\mathrm{181}}^1$

素因数の和:210

約数の個数: 40

約数和(自身を含む): 5685680

約数和(自身を除く): 2631305

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 181, 225, 375, 543, 625, 675, 905, 1125, 1629, 1875, 2715, 3375, 4525, 4887, 5625, 8145, 13575, 16875, 22625, 24435, 40725, 67875, 113125, 122175, 203625, 339375, 610875, 1018125, 3054375]

約数ペア:

[(1, 3054375), (3, 1018125), (5, 610875), (9, 339375), (15, 203625), (25, 122175), (27, 113125), (45, 67875), (75, 40725), (125, 24435), (135, 22625), (181, 16875), (225, 13575), (375, 8145), (543, 5625), (625, 4887), (675, 4525), (905, 3375), (1125, 2715), (1629, 1875)]