1968375

素因数分解:

$3^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:228

約数の個数: 32

約数和(自身を含む): 3407040

約数和(自身を除く): 1438665

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 125, 145, 181, 375, 435, 543, 725, 905, 2175, 2715, 3625, 4525, 5249, 10875, 13575, 15747, 22625, 26245, 67875, 78735, 131225, 393675, 656125, 1968375]

約数ペア:

[(1, 1968375), (3, 656125), (5, 393675), (15, 131225), (25, 78735), (29, 67875), (75, 26245), (87, 22625), (125, 15747), (145, 13575), (181, 10875), (375, 5249), (435, 4525), (543, 3625), (725, 2715), (905, 2175)]