518103675

素因数分解:

$3^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1$

素因数の和:350

約数の個数: 96

約数和(自身を含む): 990144960

約数和(自身を除く): 472041285

約数列:

[1, 3, 5, 9, 15, 25, 27, 41, 45, 75, 97, 123, 135, 193, 205, 225, 291, 369, 485, 579, 615, 675, 873, 965, 1025, 1107, 1455, 1737, 1845, 2425, 2619, 2895, 3075, 3977, 4365, 4825, 5211, 5535, 7275, 7913, 8685, 9225, 11931, 13095, 14475, 18721, 19885, 21825, 23739, 26055, 27675, 35793, 39565, 43425, 56163, 59655, 65475, 71217, 93605, 99425, 107379, 118695, 130275, 168489, 178965, 197825, 213651, 280815, 298275, 356085, 468025, 505467, 536895, 593475, 767561, 842445, 894825, 1068255, 1404075, 1780425, 2302683, 2527335, 2684475, 3837805, 4212225, 5341275, 6908049, 11513415, 12636675, 19189025, 20724147, 34540245, 57567075, 103620735, 172701225, 518103675]

約数ペア:

[(1, 518103675), (3, 172701225), (5, 103620735), (9, 57567075), (15, 34540245), (25, 20724147), (27, 19189025), (41, 12636675), (45, 11513415), (75, 6908049), (97, 5341275), (123, 4212225), (135, 3837805), (193, 2684475), (205, 2527335), (225, 2302683), (291, 1780425), (369, 1404075), (485, 1068255), (579, 894825), (615, 842445), (675, 767561), (873, 593475), (965, 536895), (1025, 505467), (1107, 468025), (1455, 356085), (1737, 298275), (1845, 280815), (2425, 213651), (2619, 197825), (2895, 178965), (3075, 168489), (3977, 130275), (4365, 118695), (4825, 107379), (5211, 99425), (5535, 93605), (7275, 71217), (7913, 65475), (8685, 59655), (9225, 56163), (11931, 43425), (13095, 39565), (14475, 35793), (18721, 27675), (19885, 26055), (21825, 23739)]