251016776415

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6337}}^1\times {\mathrm{15443}}^1$

素因数の和:21813

約数の個数: 64

約数和(自身を含む): 469843545600

約数和(自身を除く): 218826769185

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 6337, 15443, 19011, 31685, 46329, 57033, 77215, 95055, 120403, 138987, 171099, 231645, 285165, 293417, 361209, 416961, 602015, 694935, 855495, 880251, 1083627, 1467085, 1806045, 2084805, 2640753, 3250881, 4401255, 5418135, 7922259, 13203765, 16254405, 39611295, 97862291, 293586873, 489311455, 880760619, 1467934365, 1859383529, 2642281857, 4403803095, 5578150587, 9296917645, 13211409285, 16734451761, 27890752935, 50203355283, 83672258805, 251016776415]

約数ペア:

[(1, 251016776415), (3, 83672258805), (5, 50203355283), (9, 27890752935), (15, 16734451761), (19, 13211409285), (27, 9296917645), (45, 5578150587), (57, 4403803095), (95, 2642281857), (135, 1859383529), (171, 1467934365), (285, 880760619), (513, 489311455), (855, 293586873), (2565, 97862291), (6337, 39611295), (15443, 16254405), (19011, 13203765), (31685, 7922259), (46329, 5418135), (57033, 4401255), (77215, 3250881), (95055, 2640753), (120403, 2084805), (138987, 1806045), (171099, 1467085), (231645, 1083627), (285165, 880251), (293417, 855495), (361209, 694935), (416961, 602015)]