1385267650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{5653}}^1$

素因数の和:5720

約数の個数: 72

約数和(自身を含む): 2886762780

約数和(自身を除く): 1501495130

約数列:

[1, 2, 5, 10, 13, 25, 26, 29, 50, 58, 65, 130, 145, 169, 290, 325, 338, 377, 650, 725, 754, 845, 1450, 1690, 1885, 3770, 4225, 4901, 5653, 8450, 9425, 9802, 11306, 18850, 24505, 28265, 49010, 56530, 73489, 122525, 141325, 146978, 163937, 245050, 282650, 327874, 367445, 734890, 819685, 955357, 1639370, 1837225, 1910714, 2131181, 3674450, 4098425, 4262362, 4776785, 8196850, 9553570, 10655905, 21311810, 23883925, 27705353, 47767850, 53279525, 55410706, 106559050, 138526765, 277053530, 692633825, 1385267650]

約数ペア:

[(1, 1385267650), (2, 692633825), (5, 277053530), (10, 138526765), (13, 106559050), (25, 55410706), (26, 53279525), (29, 47767850), (50, 27705353), (58, 23883925), (65, 21311810), (130, 10655905), (145, 9553570), (169, 8196850), (290, 4776785), (325, 4262362), (338, 4098425), (377, 3674450), (650, 2131181), (725, 1910714), (754, 1837225), (845, 1639370), (1450, 955357), (1690, 819685), (1885, 734890), (3770, 367445), (4225, 327874), (4901, 282650), (5653, 245050), (8450, 163937), (9425, 146978), (9802, 141325), (11306, 122525), (18850, 73489), (24505, 56530), (28265, 49010)]