1366245

素因数分解:

$3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{313}}^1$

素因数の和:421

約数の個数: 24

約数和(自身を含む): 2400216

約数和(自身を除く): 1033971

約数列:

[1, 3, 5, 9, 15, 45, 97, 291, 313, 485, 873, 939, 1455, 1565, 2817, 4365, 4695, 14085, 30361, 91083, 151805, 273249, 455415, 1366245]

約数ペア:

[(1, 1366245), (3, 455415), (5, 273249), (9, 151805), (15, 91083), (45, 30361), (97, 14085), (291, 4695), (313, 4365), (485, 2817), (873, 1565), (939, 1455)]