284289005

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{719}}^1$

素因数の和:834

約数の個数: 64

約数和(自身を含む): 464486400

約数和(自身を除く): 180197395

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 79, 91, 143, 385, 395, 455, 553, 715, 719, 869, 1001, 1027, 2765, 3595, 4345, 5005, 5033, 5135, 6083, 7189, 7909, 9347, 11297, 25165, 30415, 35945, 39545, 46735, 55363, 56485, 56801, 65429, 79079, 102817, 276815, 284005, 327145, 395395, 397607, 514085, 624811, 719719, 738413, 1988035, 3124055, 3598595, 3692065, 4373677, 5168891, 8122543, 21868385, 25844455, 40612715, 56857801, 284289005]

約数ペア:

[(1, 284289005), (5, 56857801), (7, 40612715), (11, 25844455), (13, 21868385), (35, 8122543), (55, 5168891), (65, 4373677), (77, 3692065), (79, 3598595), (91, 3124055), (143, 1988035), (385, 738413), (395, 719719), (455, 624811), (553, 514085), (715, 397607), (719, 395395), (869, 327145), (1001, 284005), (1027, 276815), (2765, 102817), (3595, 79079), (4345, 65429), (5005, 56801), (5033, 56485), (5135, 55363), (6083, 46735), (7189, 39545), (7909, 35945), (9347, 30415), (11297, 25165)]