2555206845

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{467}}^1\times {\mathrm{499}}^1$

素因数の和:1034

約数の個数: 64

約数和(自身を含む): 4447872000

約数和(自身を除く): 1892665155

約数列:

[1, 3, 5, 15, 17, 43, 51, 85, 129, 215, 255, 467, 499, 645, 731, 1401, 1497, 2193, 2335, 2495, 3655, 7005, 7485, 7939, 8483, 10965, 20081, 21457, 23817, 25449, 39695, 42415, 60243, 64371, 100405, 107285, 119085, 127245, 233033, 301215, 321855, 341377, 364769, 699099, 1024131, 1094307, 1165165, 1706885, 1823845, 3495495, 3961561, 5120655, 5471535, 10020419, 11884683, 19807805, 30061257, 50102095, 59423415, 150306285, 170347123, 511041369, 851735615, 2555206845]

約数ペア:

[(1, 2555206845), (3, 851735615), (5, 511041369), (15, 170347123), (17, 150306285), (43, 59423415), (51, 50102095), (85, 30061257), (129, 19807805), (215, 11884683), (255, 10020419), (467, 5471535), (499, 5120655), (645, 3961561), (731, 3495495), (1401, 1823845), (1497, 1706885), (2193, 1165165), (2335, 1094307), (2495, 1024131), (3655, 699099), (7005, 364769), (7485, 341377), (7939, 321855), (8483, 301215), (10965, 233033), (20081, 127245), (21457, 119085), (23817, 107285), (25449, 100405), (39695, 64371), (42415, 60243)]