12162225

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{9539}}^1$

素因数の和:9569

約数の個数: 24

約数和(自身を含む): 21293280

約数和(自身を除く): 9131055

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 9539, 28617, 47695, 143085, 162163, 238475, 486489, 715425, 810815, 2432445, 4054075, 12162225]

約数ペア:

[(1, 12162225), (3, 4054075), (5, 2432445), (15, 810815), (17, 715425), (25, 486489), (51, 238475), (75, 162163), (85, 143085), (255, 47695), (425, 28617), (1275, 9539)]