2017337555

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:428

約数の個数: 64

約数和(自身を含む): 2759049216

約数和(自身を除く): 741711661

約数列:

[1, 5, 17, 31, 41, 71, 85, 155, 205, 263, 355, 527, 697, 1207, 1271, 1315, 2201, 2635, 2911, 3485, 4471, 6035, 6355, 8153, 10783, 11005, 14555, 18673, 21607, 22355, 37417, 40765, 49487, 53915, 90241, 93365, 108035, 138601, 183311, 187085, 247435, 317441, 334273, 451205, 578863, 693005, 765593, 916555, 1534097, 1587205, 1671365, 2894315, 3827965, 5682641, 7670485, 9840671, 13015081, 23733383, 28413205, 49203355, 65075405, 118666915, 403467511, 2017337555]

約数ペア:

[(1, 2017337555), (5, 403467511), (17, 118666915), (31, 65075405), (41, 49203355), (71, 28413205), (85, 23733383), (155, 13015081), (205, 9840671), (263, 7670485), (355, 5682641), (527, 3827965), (697, 2894315), (1207, 1671365), (1271, 1587205), (1315, 1534097), (2201, 916555), (2635, 765593), (2911, 693005), (3485, 578863), (4471, 451205), (6035, 334273), (6355, 317441), (8153, 247435), (10783, 187085), (11005, 183311), (14555, 138601), (18673, 108035), (21607, 93365), (22355, 90241), (37417, 53915), (40765, 49487)]