30777895

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:211

約数の個数: 32

約数和(自身を含む): 40087872

約数和(自身を除く): 9309977

約数列:

[1, 5, 37, 43, 53, 73, 185, 215, 265, 365, 1591, 1961, 2279, 2701, 3139, 3869, 7955, 9805, 11395, 13505, 15695, 19345, 84323, 116143, 143153, 166367, 421615, 580715, 715765, 831835, 6155579, 30777895]

約数ペア:

[(1, 30777895), (5, 6155579), (37, 831835), (43, 715765), (53, 580715), (73, 421615), (185, 166367), (215, 143153), (265, 116143), (365, 84323), (1591, 19345), (1961, 15695), (2279, 13505), (2701, 11395), (3139, 9805), (3869, 7955)]