13892805

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1$

素因数の和:498

約数の個数: 48

約数和(自身を含む): 25998336

約数和(自身を除く): 12105531

約数列:

[1, 3, 5, 9, 15, 23, 31, 45, 69, 93, 115, 155, 207, 279, 345, 433, 465, 713, 1035, 1299, 1395, 2139, 2165, 3565, 3897, 6417, 6495, 9959, 10695, 13423, 19485, 29877, 32085, 40269, 49795, 67115, 89631, 120807, 149385, 201345, 308729, 448155, 604035, 926187, 1543645, 2778561, 4630935, 13892805]

約数ペア:

[(1, 13892805), (3, 4630935), (5, 2778561), (9, 1543645), (15, 926187), (23, 604035), (31, 448155), (45, 308729), (69, 201345), (93, 149385), (115, 120807), (155, 89631), (207, 67115), (279, 49795), (345, 40269), (433, 32085), (465, 29877), (713, 19485), (1035, 13423), (1299, 10695), (1395, 9959), (2139, 6495), (2165, 6417), (3565, 3897)]