220564035

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{719}}^1$

素因数の和:1148

約数の個数: 48

約数和(自身を含む): 406373760

約数和(自身を除く): 185809725

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 401, 719, 765, 1203, 2005, 2157, 3595, 3609, 6015, 6471, 6817, 10785, 12223, 18045, 20451, 32355, 34085, 36669, 61115, 61353, 102255, 110007, 183345, 288319, 306765, 550035, 864957, 1441595, 2594871, 4324785, 4901423, 12974355, 14704269, 24507115, 44112807, 73521345, 220564035]

約数ペア:

[(1, 220564035), (3, 73521345), (5, 44112807), (9, 24507115), (15, 14704269), (17, 12974355), (45, 4901423), (51, 4324785), (85, 2594871), (153, 1441595), (255, 864957), (401, 550035), (719, 306765), (765, 288319), (1203, 183345), (2005, 110007), (2157, 102255), (3595, 61353), (3609, 61115), (6015, 36669), (6471, 34085), (6817, 32355), (10785, 20451), (12223, 18045)]