870147005

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{293}}^1$

素因数の和:486

約数の個数: 64

約数和(自身を含む): 1322915328

約数和(自身を除く): 452768323

約数列:

[1, 5, 7, 13, 35, 61, 65, 91, 107, 293, 305, 427, 455, 535, 749, 793, 1391, 1465, 2051, 2135, 3745, 3809, 3965, 5551, 6527, 6955, 9737, 10255, 17873, 19045, 26663, 27755, 31351, 32635, 45689, 48685, 84851, 89365, 125111, 133315, 156755, 219457, 228445, 232349, 407563, 424255, 593957, 625555, 1097285, 1161745, 1626443, 1912411, 2037815, 2852941, 2969785, 8132215, 9562055, 13386877, 14264705, 24861343, 66934385, 124306715, 174029401, 870147005]

約数ペア:

[(1, 870147005), (5, 174029401), (7, 124306715), (13, 66934385), (35, 24861343), (61, 14264705), (65, 13386877), (91, 9562055), (107, 8132215), (293, 2969785), (305, 2852941), (427, 2037815), (455, 1912411), (535, 1626443), (749, 1161745), (793, 1097285), (1391, 625555), (1465, 593957), (2051, 424255), (2135, 407563), (3745, 232349), (3809, 228445), (3965, 219457), (5551, 156755), (6527, 133315), (6955, 125111), (9737, 89365), (10255, 84851), (17873, 48685), (19045, 45689), (26663, 32635), (27755, 31351)]