238972005

素因数分解:

$3^3\times 5^1\times {\mathrm{1770163}}^1$

素因数の和:1770177

約数の個数: 16

約数和(自身を含む): 424839360

約数和(自身を除く): 185867355

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1770163, 5310489, 8850815, 15931467, 26552445, 47794401, 79657335, 238972005]

約数ペア:

[(1, 238972005), (3, 79657335), (5, 47794401), (9, 26552445), (15, 15931467), (27, 8850815), (45, 5310489), (135, 1770163)]