289774815

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2633}}^1$

素因数の和:2704

約数の個数: 64

約数和(自身を含む): 546186240

約数和(自身を除く): 256411425

約数列:

[1, 3, 5, 11, 15, 23, 29, 33, 55, 69, 87, 115, 145, 165, 253, 319, 345, 435, 667, 759, 957, 1265, 1595, 2001, 2633, 3335, 3795, 4785, 7337, 7899, 10005, 13165, 22011, 28963, 36685, 39495, 60559, 76357, 86889, 110055, 144815, 181677, 229071, 302795, 381785, 434445, 666149, 839927, 908385, 1145355, 1756211, 1998447, 2519781, 3330745, 4199635, 5268633, 8781055, 9992235, 12598905, 19318321, 26343165, 57954963, 96591605, 289774815]

約数ペア:

[(1, 289774815), (3, 96591605), (5, 57954963), (11, 26343165), (15, 19318321), (23, 12598905), (29, 9992235), (33, 8781055), (55, 5268633), (69, 4199635), (87, 3330745), (115, 2519781), (145, 1998447), (165, 1756211), (253, 1145355), (319, 908385), (345, 839927), (435, 666149), (667, 434445), (759, 381785), (957, 302795), (1265, 229071), (1595, 181677), (2001, 144815), (2633, 110055), (3335, 86889), (3795, 76357), (4785, 60559), (7337, 39495), (7899, 36685), (10005, 28963), (13165, 22011)]