421497255

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^2\times {\mathrm{5273}}^1$

素因数の和:5427

約数の個数: 24

約数和(自身を含む): 683890128

約数和(自身を除く): 262392873

約数列:

[1, 3, 5, 15, 73, 219, 365, 1095, 5273, 5329, 15819, 15987, 26365, 26645, 79095, 79935, 384929, 1154787, 1924645, 5773935, 28099817, 84299451, 140499085, 421497255]

約数ペア:

[(1, 421497255), (3, 140499085), (5, 84299451), (15, 28099817), (73, 5773935), (219, 1924645), (365, 1154787), (1095, 384929), (5273, 79935), (5329, 79095), (15819, 26645), (15987, 26365)]