1520736465

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{467}}^1$

素因数の和:702

約数の個数: 64

約数和(自身を含む): 2587852800

約数和(自身を除く): 1067116335

約数列:

[1, 3, 5, 15, 31, 47, 93, 141, 149, 155, 235, 447, 465, 467, 705, 745, 1401, 1457, 2235, 2335, 4371, 4619, 7003, 7005, 7285, 13857, 14477, 21009, 21855, 21949, 23095, 35015, 43431, 65847, 69285, 69583, 72385, 105045, 109745, 208749, 217093, 217155, 329235, 347915, 651279, 680419, 1043745, 1085465, 2041257, 2157073, 3256395, 3270401, 3402095, 6471219, 9811203, 10206285, 10785365, 16352005, 32356095, 49056015, 101382431, 304147293, 506912155, 1520736465]

約数ペア:

[(1, 1520736465), (3, 506912155), (5, 304147293), (15, 101382431), (31, 49056015), (47, 32356095), (93, 16352005), (141, 10785365), (149, 10206285), (155, 9811203), (235, 6471219), (447, 3402095), (465, 3270401), (467, 3256395), (705, 2157073), (745, 2041257), (1401, 1085465), (1457, 1043745), (2235, 680419), (2335, 651279), (4371, 347915), (4619, 329235), (7003, 217155), (7005, 217093), (7285, 208749), (13857, 109745), (14477, 105045), (21009, 72385), (21855, 69583), (21949, 69285), (23095, 65847), (35015, 43431)]