2013399315

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{25321}}^1$

素因数の和:25385

約数の個数: 64

約数和(自身を含む): 3889459200

約数和(自身を除く): 1876059885

約数列:

[1, 3, 5, 9, 15, 19, 27, 31, 45, 57, 93, 95, 135, 155, 171, 279, 285, 465, 513, 589, 837, 855, 1395, 1767, 2565, 2945, 4185, 5301, 8835, 15903, 25321, 26505, 75963, 79515, 126605, 227889, 379815, 481099, 683667, 784951, 1139445, 1443297, 2354853, 2405495, 3418335, 3924755, 4329891, 7064559, 7216485, 11774265, 12989673, 14914069, 21193677, 21649455, 35322795, 44742207, 64948365, 74570345, 105968385, 134226621, 223711035, 402679863, 671133105, 2013399315]

約数ペア:

[(1, 2013399315), (3, 671133105), (5, 402679863), (9, 223711035), (15, 134226621), (19, 105968385), (27, 74570345), (31, 64948365), (45, 44742207), (57, 35322795), (93, 21649455), (95, 21193677), (135, 14914069), (155, 12989673), (171, 11774265), (279, 7216485), (285, 7064559), (465, 4329891), (513, 3924755), (589, 3418335), (837, 2405495), (855, 2354853), (1395, 1443297), (1767, 1139445), (2565, 784951), (2945, 683667), (4185, 481099), (5301, 379815), (8835, 227889), (15903, 126605), (25321, 79515), (26505, 75963)]