15385455

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 28304640

約数和(自身を除く): 12919185

約数列:

[1, 3, 5, 9, 15, 31, 41, 45, 93, 123, 155, 205, 269, 279, 369, 465, 615, 807, 1271, 1345, 1395, 1845, 2421, 3813, 4035, 6355, 8339, 11029, 11439, 12105, 19065, 25017, 33087, 41695, 55145, 57195, 75051, 99261, 125085, 165435, 341899, 375255, 496305, 1025697, 1709495, 3077091, 5128485, 15385455]

約数ペア:

[(1, 15385455), (3, 5128485), (5, 3077091), (9, 1709495), (15, 1025697), (31, 496305), (41, 375255), (45, 341899), (93, 165435), (123, 125085), (155, 99261), (205, 75051), (269, 57195), (279, 55145), (369, 41695), (465, 33087), (615, 25017), (807, 19065), (1271, 12105), (1345, 11439), (1395, 11029), (1845, 8339), (2421, 6355), (3813, 4035)]