220857525

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{140227}}^1$

素因数の和:140250

約数の個数: 36

約数和(自身を含む): 452095072

約数和(自身を除く): 231237547

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 225, 315, 525, 1575, 140227, 420681, 701135, 981589, 1262043, 2103405, 2944767, 3505675, 4907945, 6310215, 8834301, 10517025, 14723835, 24539725, 31551075, 44171505, 73619175, 220857525]

約数ペア:

[(1, 220857525), (3, 73619175), (5, 44171505), (7, 31551075), (9, 24539725), (15, 14723835), (21, 10517025), (25, 8834301), (35, 6310215), (45, 4907945), (63, 3505675), (75, 2944767), (105, 2103405), (175, 1262043), (225, 981589), (315, 701135), (525, 420681), (1575, 140227)]