2951305

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:145

約数の個数: 32

約数和(自身を含む): 4333824

約数和(自身を除く): 1382519

約数列:

[1, 5, 7, 35, 37, 43, 53, 185, 215, 259, 265, 301, 371, 1295, 1505, 1591, 1855, 1961, 2279, 7955, 9805, 11137, 11395, 13727, 15953, 55685, 68635, 79765, 84323, 421615, 590261, 2951305]

約数ペア:

[(1, 2951305), (5, 590261), (7, 421615), (35, 84323), (37, 79765), (43, 68635), (53, 55685), (185, 15953), (215, 13727), (259, 11395), (265, 11137), (301, 9805), (371, 7955), (1295, 2279), (1505, 1961), (1591, 1855)]