67279815

素因数分解:

$3^4\times 5^1\times {\mathrm{271}}^1\times {\mathrm{613}}^1$

素因数の和:901

約数の個数: 40

約数和(自身を含む): 121247808

約数和(自身を除く): 53967993

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 271, 405, 613, 813, 1355, 1839, 2439, 3065, 4065, 5517, 7317, 9195, 12195, 16551, 21951, 27585, 36585, 49653, 82755, 109755, 166123, 248265, 498369, 830615, 1495107, 2491845, 4485321, 7475535, 13455963, 22426605, 67279815]

約数ペア:

[(1, 67279815), (3, 22426605), (5, 13455963), (9, 7475535), (15, 4485321), (27, 2491845), (45, 1495107), (81, 830615), (135, 498369), (271, 248265), (405, 166123), (613, 109755), (813, 82755), (1355, 49653), (1839, 36585), (2439, 27585), (3065, 21951), (4065, 16551), (5517, 12195), (7317, 9195)]