193170315

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{547}}^1\times {\mathrm{1811}}^1$

素因数の和:2379

約数の個数: 32

約数和(自身を含む): 333639936

約数和(自身を除く): 140469621

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 547, 1641, 1811, 2735, 5433, 7111, 8205, 9055, 21333, 23543, 27165, 35555, 70629, 106665, 117715, 353145, 990617, 2971851, 4953085, 12878021, 14859255, 38634063, 64390105, 193170315]

約数ペア:

[(1, 193170315), (3, 64390105), (5, 38634063), (13, 14859255), (15, 12878021), (39, 4953085), (65, 2971851), (195, 990617), (547, 353145), (1641, 117715), (1811, 106665), (2735, 70629), (5433, 35555), (7111, 27165), (8205, 23543), (9055, 21333)]