27876105

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{521}}^1$

素因数の和:602

約数の個数: 48

約数和(自身を含む): 51302160

約数和(自身を除く): 23426055

約数列:

[1, 3, 5, 9, 15, 29, 41, 45, 87, 123, 145, 205, 261, 369, 435, 521, 615, 1189, 1305, 1563, 1845, 2605, 3567, 4689, 5945, 7815, 10701, 15109, 17835, 21361, 23445, 45327, 53505, 64083, 75545, 106805, 135981, 192249, 226635, 320415, 619469, 679905, 961245, 1858407, 3097345, 5575221, 9292035, 27876105]

約数ペア:

[(1, 27876105), (3, 9292035), (5, 5575221), (9, 3097345), (15, 1858407), (29, 961245), (41, 679905), (45, 619469), (87, 320415), (123, 226635), (145, 192249), (205, 135981), (261, 106805), (369, 75545), (435, 64083), (521, 53505), (615, 45327), (1189, 23445), (1305, 21361), (1563, 17835), (1845, 15109), (2605, 10701), (3567, 7815), (4689, 5945)]