156909735

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{74189}}^1$

素因数の和:74247

約数の個数: 24

約数和(自身を含む): 277767360

約数和(自身を除く): 120857625

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 74189, 222567, 370945, 667701, 1112835, 3338505, 3486883, 10460649, 17434415, 31381947, 52303245, 156909735]

約数ペア:

[(1, 156909735), (3, 52303245), (5, 31381947), (9, 17434415), (15, 10460649), (45, 3486883), (47, 3338505), (141, 1112835), (235, 667701), (423, 370945), (705, 222567), (2115, 74189)]