12245775

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 21903360

約数和(自身を除く): 9657585

約数列:

[1, 3, 5, 15, 23, 25, 31, 69, 75, 93, 115, 155, 229, 345, 465, 575, 687, 713, 775, 1145, 1725, 2139, 2325, 3435, 3565, 5267, 5725, 7099, 10695, 15801, 17175, 17825, 21297, 26335, 35495, 53475, 79005, 106485, 131675, 163277, 177475, 395025, 489831, 532425, 816385, 2449155, 4081925, 12245775]

約数ペア:

[(1, 12245775), (3, 4081925), (5, 2449155), (15, 816385), (23, 532425), (25, 489831), (31, 395025), (69, 177475), (75, 163277), (93, 131675), (115, 106485), (155, 79005), (229, 53475), (345, 35495), (465, 26335), (575, 21297), (687, 17825), (713, 17175), (775, 15801), (1145, 10695), (1725, 7099), (2139, 5725), (2325, 5267), (3435, 3565)]