16203465

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{359}}^1$

素因数の和:446

約数の個数: 48

約数和(自身を含む): 30326400

約数和(自身を除く): 14122935

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 59, 85, 153, 177, 255, 295, 359, 531, 765, 885, 1003, 1077, 1795, 2655, 3009, 3231, 5015, 5385, 6103, 9027, 15045, 16155, 18309, 21181, 30515, 45135, 54927, 63543, 91545, 105905, 190629, 274635, 317715, 360077, 953145, 1080231, 1800385, 3240693, 5401155, 16203465]

約数ペア:

[(1, 16203465), (3, 5401155), (5, 3240693), (9, 1800385), (15, 1080231), (17, 953145), (45, 360077), (51, 317715), (59, 274635), (85, 190629), (153, 105905), (177, 91545), (255, 63543), (295, 54927), (359, 45135), (531, 30515), (765, 21181), (885, 18309), (1003, 16155), (1077, 15045), (1795, 9027), (2655, 6103), (3009, 5385), (3231, 5015)]