272706285

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{281}}^1$

素因数の和:438

約数の個数: 64

約数和(自身を含む): 477550080

約数和(自身を除く): 204843795

約数列:

[1, 3, 5, 15, 23, 29, 69, 87, 97, 115, 145, 281, 291, 345, 435, 485, 667, 843, 1405, 1455, 2001, 2231, 2813, 3335, 4215, 6463, 6693, 8149, 8439, 10005, 11155, 14065, 19389, 24447, 27257, 32315, 33465, 40745, 42195, 64699, 81771, 96945, 122235, 136285, 187427, 194097, 323495, 408855, 562281, 626911, 790453, 937135, 970485, 1880733, 2371359, 2811405, 3134555, 3952265, 9403665, 11856795, 18180419, 54541257, 90902095, 272706285]

約数ペア:

[(1, 272706285), (3, 90902095), (5, 54541257), (15, 18180419), (23, 11856795), (29, 9403665), (69, 3952265), (87, 3134555), (97, 2811405), (115, 2371359), (145, 1880733), (281, 970485), (291, 937135), (345, 790453), (435, 626911), (485, 562281), (667, 408855), (843, 323495), (1405, 194097), (1455, 187427), (2001, 136285), (2231, 122235), (2813, 96945), (3335, 81771), (4215, 64699), (6463, 42195), (6693, 40745), (8149, 33465), (8439, 32315), (10005, 27257), (11155, 24447), (14065, 19389)]