256293855

素因数分解:

$3^3\times 5^1\times {\mathrm{619}}^1\times {\mathrm{3067}}^1$

素因数の和:3700

約数の個数: 32

約数和(自身を含む): 456518400

約数和(自身を除く): 200224545

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 619, 1857, 3067, 3095, 5571, 9201, 9285, 15335, 16713, 27603, 27855, 46005, 82809, 83565, 138015, 414045, 1898473, 5695419, 9492365, 17086257, 28477095, 51258771, 85431285, 256293855]

約数ペア:

[(1, 256293855), (3, 85431285), (5, 51258771), (9, 28477095), (15, 17086257), (27, 9492365), (45, 5695419), (135, 1898473), (619, 414045), (1857, 138015), (3067, 83565), (3095, 82809), (5571, 46005), (9201, 27855), (9285, 27603), (15335, 16713)]