149054975

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{2161}}^1$

素因数の和:2291

約数の個数: 24

約数和(自身を含む): 193023360

約数和(自身を除く): 43968385

約数列:

[1, 5, 25, 31, 89, 155, 445, 775, 2161, 2225, 2759, 10805, 13795, 54025, 66991, 68975, 192329, 334955, 961645, 1674775, 4808225, 5962199, 29810995, 149054975]

約数ペア:

[(1, 149054975), (5, 29810995), (25, 5962199), (31, 4808225), (89, 1674775), (155, 961645), (445, 334955), (775, 192329), (2161, 68975), (2225, 66991), (2759, 54025), (10805, 13795)]