2017540005

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{8297}}^1$

素因数の和:8390

約数の個数: 64

約数和(自身を含む): 3680328960

約数和(自身を除く): 1662788955

約数列:

[1, 3, 5, 13, 15, 29, 39, 43, 65, 87, 129, 145, 195, 215, 377, 435, 559, 645, 1131, 1247, 1677, 1885, 2795, 3741, 5655, 6235, 8297, 8385, 16211, 18705, 24891, 41485, 48633, 81055, 107861, 124455, 240613, 243165, 323583, 356771, 539305, 721839, 1070313, 1203065, 1617915, 1783855, 3127969, 3609195, 4638023, 5351565, 9383907, 10346359, 13914069, 15639845, 23190115, 31039077, 46919535, 51731795, 69570345, 134502667, 155195385, 403508001, 672513335, 2017540005]

約数ペア:

[(1, 2017540005), (3, 672513335), (5, 403508001), (13, 155195385), (15, 134502667), (29, 69570345), (39, 51731795), (43, 46919535), (65, 31039077), (87, 23190115), (129, 15639845), (145, 13914069), (195, 10346359), (215, 9383907), (377, 5351565), (435, 4638023), (559, 3609195), (645, 3127969), (1131, 1783855), (1247, 1617915), (1677, 1203065), (1885, 1070313), (2795, 721839), (3741, 539305), (5655, 356771), (6235, 323583), (8297, 243165), (8385, 240613), (16211, 124455), (18705, 107861), (24891, 81055), (41485, 48633)]