220159515

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{312283}}^1$

素因数の和:312338

約数の個数: 16

約数和(自身を含む): 359751168

約数和(自身を除く): 139591653

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 312283, 936849, 1561415, 4684245, 14677301, 44031903, 73386505, 220159515]

約数ペア:

[(1, 220159515), (3, 73386505), (5, 44031903), (15, 14677301), (47, 4684245), (141, 1561415), (235, 936849), (705, 312283)]