298215

素因数分解:

$3^3\times 5^1\times {\mathrm{47}}^2$

素因数の和:108

約数の個数: 24

約数和(自身を含む): 541680

約数和(自身を除く): 243465

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 135, 141, 235, 423, 705, 1269, 2115, 2209, 6345, 6627, 11045, 19881, 33135, 59643, 99405, 298215]

約数ペア:

[(1, 298215), (3, 99405), (5, 59643), (9, 33135), (15, 19881), (27, 11045), (45, 6627), (47, 6345), (135, 2209), (141, 2115), (235, 1269), (423, 705)]