157815

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{167}}^1$

素因数の和:188

約数の個数: 32

約数和(自身を含む): 322560

約数和(自身を除く): 164745

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 167, 189, 315, 501, 835, 945, 1169, 1503, 2505, 3507, 4509, 5845, 7515, 10521, 17535, 22545, 31563, 52605, 157815]

約数ペア:

[(1, 157815), (3, 52605), (5, 31563), (7, 22545), (9, 17535), (15, 10521), (21, 7515), (27, 5845), (35, 4509), (45, 3507), (63, 2505), (105, 1503), (135, 1169), (167, 945), (189, 835), (315, 501)]