16611280805

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1\times {\mathrm{2309}}^1$

素因数の和:2558

約数の個数: 64

約数和(自身を含む): 24572782080

約数和(自身を除く): 7961501275

約数列:

[1, 5, 7, 17, 35, 85, 107, 113, 119, 535, 565, 595, 749, 791, 1819, 1921, 2309, 3745, 3955, 9095, 9605, 11545, 12091, 12733, 13447, 16163, 39253, 60455, 63665, 67235, 80815, 84637, 196265, 205547, 247063, 260917, 274771, 423185, 1027735, 1235315, 1304585, 1373855, 1438829, 1729441, 1826419, 4200071, 4435589, 7194145, 8647205, 9132095, 21000355, 22177945, 27918119, 29400497, 31049123, 139590595, 147002485, 155245615, 195426833, 474608023, 977134165, 2373040115, 3322256161, 16611280805]

約数ペア:

[(1, 16611280805), (5, 3322256161), (7, 2373040115), (17, 977134165), (35, 474608023), (85, 195426833), (107, 155245615), (113, 147002485), (119, 139590595), (535, 31049123), (565, 29400497), (595, 27918119), (749, 22177945), (791, 21000355), (1819, 9132095), (1921, 8647205), (2309, 7194145), (3745, 4435589), (3955, 4200071), (9095, 1826419), (9605, 1729441), (11545, 1438829), (12091, 1373855), (12733, 1304585), (13447, 1235315), (16163, 1027735), (39253, 423185), (60455, 274771), (63665, 260917), (67235, 247063), (80815, 205547), (84637, 196265)]