74906985

素因数分解:

$3^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{9811}}^1$

素因数の和:10328

約数の個数: 16

約数和(自身を含む): 120098880

約数和(自身を除く): 45191895

約数列:

[1, 3, 5, 15, 509, 1527, 2545, 7635, 9811, 29433, 49055, 147165, 4993799, 14981397, 24968995, 74906985]

約数ペア:

[(1, 74906985), (3, 24968995), (5, 14981397), (15, 4993799), (509, 147165), (1527, 49055), (2545, 29433), (7635, 9811)]