488335905

素因数分解:

$3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{521}}^1$

素因数の和:719

約数の個数: 64

約数和(自身を含む): 892995840

約数和(自身を除く): 404659935

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 131, 135, 159, 265, 393, 477, 521, 655, 795, 1179, 1431, 1563, 1965, 2385, 2605, 3537, 4689, 5895, 6943, 7155, 7815, 14067, 17685, 20829, 23445, 27613, 34715, 62487, 68251, 70335, 82839, 104145, 138065, 187461, 204753, 248517, 312435, 341255, 414195, 614259, 745551, 937305, 1023765, 1242585, 1842777, 3071295, 3617303, 3727755, 9213885, 10851909, 18086515, 32555727, 54259545, 97667181, 162778635, 488335905]

約数ペア:

[(1, 488335905), (3, 162778635), (5, 97667181), (9, 54259545), (15, 32555727), (27, 18086515), (45, 10851909), (53, 9213885), (131, 3727755), (135, 3617303), (159, 3071295), (265, 1842777), (393, 1242585), (477, 1023765), (521, 937305), (655, 745551), (795, 614259), (1179, 414195), (1431, 341255), (1563, 312435), (1965, 248517), (2385, 204753), (2605, 187461), (3537, 138065), (4689, 104145), (5895, 82839), (6943, 70335), (7155, 68251), (7815, 62487), (14067, 34715), (17685, 27613), (20829, 23445)]