157416705

素因数分解:

$3^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{20947}}^1$

素因数の和:21125

約数の個数: 24

約数和(自身を含む): 274502592

約数和(自身を除く): 117085887

約数列:

[1, 3, 5, 9, 15, 45, 167, 501, 835, 1503, 2505, 7515, 20947, 62841, 104735, 188523, 314205, 942615, 3498149, 10494447, 17490745, 31483341, 52472235, 157416705]

約数ペア:

[(1, 157416705), (3, 52472235), (5, 31483341), (9, 17490745), (15, 10494447), (45, 3498149), (167, 942615), (501, 314205), (835, 188523), (1503, 104735), (2505, 62841), (7515, 20947)]