2040802575

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{90401}}^1$

素因数の和:90464

約数の個数: 48

約数和(自身を含む): 3945866496

約数和(自身を除く): 1905063921

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 43, 75, 105, 129, 175, 215, 301, 525, 645, 903, 1075, 1505, 3225, 4515, 7525, 22575, 90401, 271203, 452005, 632807, 1356015, 1898421, 2260025, 3164035, 3887243, 6780075, 9492105, 11661729, 15820175, 19436215, 27210701, 47460525, 58308645, 81632103, 97181075, 136053505, 291543225, 408160515, 680267525, 2040802575]

約数ペア:

[(1, 2040802575), (3, 680267525), (5, 408160515), (7, 291543225), (15, 136053505), (21, 97181075), (25, 81632103), (35, 58308645), (43, 47460525), (75, 27210701), (105, 19436215), (129, 15820175), (175, 11661729), (215, 9492105), (301, 6780075), (525, 3887243), (645, 3164035), (903, 2260025), (1075, 1898421), (1505, 1356015), (3225, 632807), (4515, 452005), (7525, 271203), (22575, 90401)]