6901875

素因数分解:

$3^3\times 5^4\times {\mathrm{409}}^1$

素因数の和:438

約数の個数: 40

約数和(自身を含む): 12808400

約数和(自身を除く): 5906525

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 375, 409, 625, 675, 1125, 1227, 1875, 2045, 3375, 3681, 5625, 6135, 10225, 11043, 16875, 18405, 30675, 51125, 55215, 92025, 153375, 255625, 276075, 460125, 766875, 1380375, 2300625, 6901875]

約数ペア:

[(1, 6901875), (3, 2300625), (5, 1380375), (9, 766875), (15, 460125), (25, 276075), (27, 255625), (45, 153375), (75, 92025), (125, 55215), (135, 51125), (225, 30675), (375, 18405), (409, 16875), (625, 11043), (675, 10225), (1125, 6135), (1227, 5625), (1875, 3681), (2045, 3375)]