156905505

素因数分解:

$3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{8243}}^1$

素因数の和:8307

約数の個数: 40

約数和(自身を含む): 287286912

約数和(自身を除く): 130381407

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 81, 135, 141, 235, 405, 423, 705, 1269, 2115, 3807, 6345, 8243, 19035, 24729, 41215, 74187, 123645, 222561, 370935, 387421, 667683, 1112805, 1162263, 1937105, 3338415, 3486789, 5811315, 10460367, 17433945, 31381101, 52301835, 156905505]

約数ペア:

[(1, 156905505), (3, 52301835), (5, 31381101), (9, 17433945), (15, 10460367), (27, 5811315), (45, 3486789), (47, 3338415), (81, 1937105), (135, 1162263), (141, 1112805), (235, 667683), (405, 387421), (423, 370935), (705, 222561), (1269, 123645), (2115, 74187), (3807, 41215), (6345, 24729), (8243, 19035)]