70742205

素因数分解:

$3^2\times 5^1\times {\mathrm{971}}^1\times {\mathrm{1619}}^1$

素因数の和:2601

約数の個数: 24

約数和(自身を含む): 122821920

約数和(自身を除く): 52079715

約数列:

[1, 3, 5, 9, 15, 45, 971, 1619, 2913, 4855, 4857, 8095, 8739, 14565, 14571, 24285, 43695, 72855, 1572049, 4716147, 7860245, 14148441, 23580735, 70742205]

約数ペア:

[(1, 70742205), (3, 23580735), (5, 14148441), (9, 7860245), (15, 4716147), (45, 1572049), (971, 72855), (1619, 43695), (2913, 24285), (4855, 14571), (4857, 14565), (8095, 8739)]