72151515

素因数分解:

$3^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{9601}}^1$

素因数の和:9779

約数の個数: 24

約数和(自身を含む): 125824608

約数和(自身を除く): 53673093

約数列:

[1, 3, 5, 9, 15, 45, 167, 501, 835, 1503, 2505, 7515, 9601, 28803, 48005, 86409, 144015, 432045, 1603367, 4810101, 8016835, 14430303, 24050505, 72151515]

約数ペア:

[(1, 72151515), (3, 24050505), (5, 14430303), (9, 8016835), (15, 4810101), (45, 1603367), (167, 432045), (501, 144015), (835, 86409), (1503, 48005), (2505, 28803), (7515, 9601)]