42864795

素因数分解:

$3^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{971}}^1$

素因数の和:1097

約数の個数: 40

約数和(自身を含む): 77623920

約数和(自身を除く): 34759125

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 109, 135, 327, 405, 545, 971, 981, 1635, 2913, 2943, 4855, 4905, 8739, 8829, 14565, 14715, 26217, 43695, 44145, 78651, 105839, 131085, 317517, 393255, 529195, 952551, 1587585, 2857653, 4762755, 8572959, 14288265, 42864795]

約数ペア:

[(1, 42864795), (3, 14288265), (5, 8572959), (9, 4762755), (15, 2857653), (27, 1587585), (45, 952551), (81, 529195), (109, 393255), (135, 317517), (327, 131085), (405, 105839), (545, 78651), (971, 44145), (981, 43695), (1635, 26217), (2913, 14715), (2943, 14565), (4855, 8829), (4905, 8739)]