455904215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{347}}^1$

素因数の和:452

約数の個数: 64

約数和(自身を含む): 662981760

約数和(自身を除く): 207077545

約数列:

[1, 5, 13, 17, 29, 41, 65, 85, 145, 205, 221, 347, 377, 493, 533, 697, 1105, 1189, 1735, 1885, 2465, 2665, 3485, 4511, 5899, 5945, 6409, 9061, 10063, 14227, 15457, 20213, 22555, 29495, 32045, 45305, 50315, 71135, 76687, 77285, 101065, 130819, 171071, 184951, 241859, 262769, 383435, 412583, 654095, 855355, 924755, 1209295, 1313845, 2062915, 2223923, 3144167, 5363579, 7013911, 11119615, 15720835, 26817895, 35069555, 91180843, 455904215]

約数ペア:

[(1, 455904215), (5, 91180843), (13, 35069555), (17, 26817895), (29, 15720835), (41, 11119615), (65, 7013911), (85, 5363579), (145, 3144167), (205, 2223923), (221, 2062915), (347, 1313845), (377, 1209295), (493, 924755), (533, 855355), (697, 654095), (1105, 412583), (1189, 383435), (1735, 262769), (1885, 241859), (2465, 184951), (2665, 171071), (3485, 130819), (4511, 101065), (5899, 77285), (5945, 76687), (6409, 71135), (9061, 50315), (10063, 45305), (14227, 32045), (15457, 29495), (20213, 22555)]