153944945

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{547}}^1$

素因数の和:630

約数の個数: 64

約数和(自身を含む): 249993216

約数和(自身を除く): 96048271

約数列:

[1, 5, 7, 11, 17, 35, 43, 55, 77, 85, 119, 187, 215, 301, 385, 473, 547, 595, 731, 935, 1309, 1505, 2365, 2735, 3311, 3655, 3829, 5117, 6017, 6545, 8041, 9299, 16555, 19145, 23521, 25585, 30085, 40205, 42119, 46495, 56287, 65093, 102289, 117605, 164647, 210595, 258731, 281435, 325465, 399857, 511445, 716023, 823235, 1293655, 1811117, 1999285, 2798999, 3580115, 4398427, 9055585, 13994995, 21992135, 30788989, 153944945]

約数ペア:

[(1, 153944945), (5, 30788989), (7, 21992135), (11, 13994995), (17, 9055585), (35, 4398427), (43, 3580115), (55, 2798999), (77, 1999285), (85, 1811117), (119, 1293655), (187, 823235), (215, 716023), (301, 511445), (385, 399857), (473, 325465), (547, 281435), (595, 258731), (731, 210595), (935, 164647), (1309, 117605), (1505, 102289), (2365, 65093), (2735, 56287), (3311, 46495), (3655, 42119), (3829, 40205), (5117, 30085), (6017, 25585), (6545, 23521), (8041, 19145), (9299, 16555)]