31423635

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{313}}^1$

素因数の和:444

約数の個数: 48

約数和(自身を含む): 57605184

約数和(自身を除く): 26181549

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 97, 115, 207, 291, 313, 345, 485, 873, 939, 1035, 1455, 1565, 2231, 2817, 4365, 4695, 6693, 7199, 11155, 14085, 20079, 21597, 30361, 33465, 35995, 64791, 91083, 100395, 107985, 151805, 273249, 323955, 455415, 698303, 1366245, 2094909, 3491515, 6284727, 10474545, 31423635]

約数ペア:

[(1, 31423635), (3, 10474545), (5, 6284727), (9, 3491515), (15, 2094909), (23, 1366245), (45, 698303), (69, 455415), (97, 323955), (115, 273249), (207, 151805), (291, 107985), (313, 100395), (345, 91083), (485, 64791), (873, 35995), (939, 33465), (1035, 30361), (1455, 21597), (1565, 20079), (2231, 14085), (2817, 11155), (4365, 7199), (4695, 6693)]