216849075

素因数分解:

$3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{36599}}^1$

素因数の和:36691

約数の個数: 24

約数和(自身を含む): 363072000

約数和(自身を除く): 146222925

約数列:

[1, 3, 5, 15, 25, 75, 79, 237, 395, 1185, 1975, 5925, 36599, 109797, 182995, 548985, 914975, 2744925, 2891321, 8673963, 14456605, 43369815, 72283025, 216849075]

約数ペア:

[(1, 216849075), (3, 72283025), (5, 43369815), (15, 14456605), (25, 8673963), (75, 2891321), (79, 2744925), (237, 914975), (395, 548985), (1185, 182995), (1975, 109797), (5925, 36599)]