12152115

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 22632480

約数和(自身を除く): 10480365

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 61, 95, 171, 183, 233, 285, 305, 549, 699, 855, 915, 1159, 1165, 2097, 2745, 3477, 3495, 4427, 5795, 10431, 10485, 13281, 14213, 17385, 22135, 39843, 42639, 52155, 66405, 71065, 127917, 199215, 213195, 270047, 639585, 810141, 1350235, 2430423, 4050705, 12152115]

約数ペア:

[(1, 12152115), (3, 4050705), (5, 2430423), (9, 1350235), (15, 810141), (19, 639585), (45, 270047), (57, 213195), (61, 199215), (95, 127917), (171, 71065), (183, 66405), (233, 52155), (285, 42639), (305, 39843), (549, 22135), (699, 17385), (855, 14213), (915, 13281), (1159, 10485), (1165, 10431), (2097, 5795), (2745, 4427), (3477, 3495)]