16974075

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{13313}}^1$

素因数の和:13343

約数の個数: 24

約数和(自身を含む): 29716848

約数和(自身を除く): 12742773

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 13313, 39939, 66565, 199695, 226321, 332825, 678963, 998475, 1131605, 3394815, 5658025, 16974075]

約数ペア:

[(1, 16974075), (3, 5658025), (5, 3394815), (15, 1131605), (17, 998475), (25, 678963), (51, 332825), (75, 226321), (85, 199695), (255, 66565), (425, 39939), (1275, 13313)]