129128065

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{331}}^1$

素因数の和:561

約数の個数: 32

約数和(自身を含む): 174690432

約数和(自身を除く): 45562367

約数列:

[1, 5, 11, 41, 55, 173, 205, 331, 451, 865, 1655, 1903, 2255, 3641, 7093, 9515, 13571, 18205, 35465, 57263, 67855, 78023, 149281, 286315, 390115, 629893, 746405, 2347783, 3149465, 11738915, 25825613, 129128065]

約数ペア:

[(1, 129128065), (5, 25825613), (11, 11738915), (41, 3149465), (55, 2347783), (173, 746405), (205, 629893), (331, 390115), (451, 286315), (865, 149281), (1655, 78023), (1903, 67855), (2255, 57263), (3641, 35465), (7093, 18205), (9515, 13571)]