17005855

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:271

約数の個数: 32

約数和(自身を含む): 23063040

約数和(自身を除く): 6057185

約数列:

[1, 5, 19, 23, 43, 95, 115, 181, 215, 437, 817, 905, 989, 2185, 3439, 4085, 4163, 4945, 7783, 17195, 18791, 20815, 38915, 79097, 93955, 147877, 179009, 395485, 739385, 895045, 3401171, 17005855]

約数ペア:

[(1, 17005855), (5, 3401171), (19, 895045), (23, 739385), (43, 395485), (95, 179009), (115, 147877), (181, 93955), (215, 79097), (437, 38915), (817, 20815), (905, 18791), (989, 17195), (2185, 7783), (3439, 4945), (4085, 4163)]