664291185

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{942257}}^1$

素因数の和:942312

約数の個数: 16

約数和(自身を含む): 1085481216

約数和(自身を除く): 421190031

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 942257, 2826771, 4711285, 14133855, 44286079, 132858237, 221430395, 664291185]

約数ペア:

[(1, 664291185), (3, 221430395), (5, 132858237), (15, 44286079), (47, 14133855), (141, 4711285), (235, 2826771), (705, 942257)]