15672940695

素因数分解:

$3^4\times 5^1\times {\mathrm{38698619}}^1$

素因数の和:38698636

約数の個数: 20

約数和(自身を含む): 28095198120

約数和(自身を除く): 12422257425

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 38698619, 116095857, 193493095, 348287571, 580479285, 1044862713, 1741437855, 3134588139, 5224313565, 15672940695]

約数ペア:

[(1, 15672940695), (3, 5224313565), (5, 3134588139), (9, 1741437855), (15, 1044862713), (27, 580479285), (45, 348287571), (81, 193493095), (135, 116095857), (405, 38698619)]