2550972015

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{12589}}^1$

素因数の和:12701

約数の個数: 64

約数和(自身を含む): 4834560000

約数和(自身を除く): 2283587985

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 79, 95, 135, 171, 237, 285, 395, 513, 711, 855, 1185, 1501, 2133, 2565, 3555, 4503, 7505, 10665, 12589, 13509, 22515, 37767, 40527, 62945, 67545, 113301, 188835, 202635, 239191, 339903, 566505, 717573, 994531, 1195955, 1699515, 2152719, 2983593, 3587865, 4972655, 6458157, 8950779, 10763595, 14917965, 18896089, 26852337, 32290785, 44753895, 56688267, 94480445, 134261685, 170064801, 283441335, 510194403, 850324005, 2550972015]

約数ペア:

[(1, 2550972015), (3, 850324005), (5, 510194403), (9, 283441335), (15, 170064801), (19, 134261685), (27, 94480445), (45, 56688267), (57, 44753895), (79, 32290785), (95, 26852337), (135, 18896089), (171, 14917965), (237, 10763595), (285, 8950779), (395, 6458157), (513, 4972655), (711, 3587865), (855, 2983593), (1185, 2152719), (1501, 1699515), (2133, 1195955), (2565, 994531), (3555, 717573), (4503, 566505), (7505, 339903), (10665, 239191), (12589, 202635), (13509, 188835), (22515, 113301), (37767, 67545), (40527, 62945)]