1218260305

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{233}}^1\times {\mathrm{293}}^1$

素因数の和:657

約数の個数: 32

約数和(自身を含む): 1525620096

約数和(自身を除く): 307359791

約数列:

[1, 5, 43, 83, 215, 233, 293, 415, 1165, 1465, 3569, 10019, 12599, 17845, 19339, 24319, 50095, 62995, 68269, 96695, 121595, 341345, 831577, 1045717, 2935567, 4157885, 5228585, 5666327, 14677835, 28331635, 243652061, 1218260305]

約数ペア:

[(1, 1218260305), (5, 243652061), (43, 28331635), (83, 14677835), (215, 5666327), (233, 5228585), (293, 4157885), (415, 2935567), (1165, 1045717), (1465, 831577), (3569, 341345), (10019, 121595), (12599, 96695), (17845, 68269), (19339, 62995), (24319, 50095)]