2620462675

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{311}}^1$

素因数の和:540

約数の個数: 48

約数和(自身を含む): 3409496064

約数和(自身を除く): 789033389

約数列:

[1, 5, 25, 47, 71, 101, 235, 311, 355, 505, 1175, 1555, 1775, 2525, 3337, 4747, 7171, 7775, 14617, 16685, 22081, 23735, 31411, 35855, 73085, 83425, 110405, 118675, 157055, 179275, 337037, 365425, 552025, 785275, 1037807, 1476317, 1685185, 2230181, 5189035, 7381585, 8425925, 11150905, 25945175, 36907925, 55754525, 104818507, 524092535, 2620462675]

約数ペア:

[(1, 2620462675), (5, 524092535), (25, 104818507), (47, 55754525), (71, 36907925), (101, 25945175), (235, 11150905), (311, 8425925), (355, 7381585), (505, 5189035), (1175, 2230181), (1555, 1685185), (1775, 1476317), (2525, 1037807), (3337, 785275), (4747, 552025), (7171, 365425), (7775, 337037), (14617, 179275), (16685, 157055), (22081, 118675), (23735, 110405), (31411, 83425), (35855, 73085)]