205718115

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{2003}}^1$

素因数の和:2219

約数の個数: 32

約数和(自身を含む): 339365376

約数和(自身を除く): 133647261

約数列:

[1, 3, 5, 15, 41, 123, 167, 205, 501, 615, 835, 2003, 2505, 6009, 6847, 10015, 20541, 30045, 34235, 82123, 102705, 246369, 334501, 410615, 1003503, 1231845, 1672505, 5017515, 13714541, 41143623, 68572705, 205718115]

約数ペア:

[(1, 205718115), (3, 68572705), (5, 41143623), (15, 13714541), (41, 5017515), (123, 1672505), (167, 1231845), (205, 1003503), (501, 410615), (615, 334501), (835, 246369), (2003, 102705), (2505, 82123), (6009, 34235), (6847, 30045), (10015, 20541)]