2017345645

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{15061}}^1$

素因数の和:15205

約数の個数: 32

約数和(自身を含む): 2862984960

約数和(自身を除く): 845639315

約数列:

[1, 5, 7, 35, 43, 89, 215, 301, 445, 623, 1505, 3115, 3827, 15061, 19135, 26789, 75305, 105427, 133945, 527135, 647623, 1340429, 3238115, 4533361, 6702145, 9383003, 22666805, 46915015, 57638447, 288192235, 403469129, 2017345645]

約数ペア:

[(1, 2017345645), (5, 403469129), (7, 288192235), (35, 57638447), (43, 46915015), (89, 22666805), (215, 9383003), (301, 6702145), (445, 4533361), (623, 3238115), (1505, 1340429), (3115, 647623), (3827, 527135), (15061, 133945), (19135, 105427), (26789, 75305)]