510079975

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 676456704

約数和(自身を除く): 166376729

約数列:

[1, 5, 25, 41, 43, 71, 163, 205, 215, 355, 815, 1025, 1075, 1763, 1775, 2911, 3053, 4075, 6683, 7009, 8815, 11573, 14555, 15265, 33415, 35045, 44075, 57865, 72775, 76325, 125173, 167075, 175225, 287369, 289325, 474493, 497639, 625865, 1436845, 2372465, 2488195, 3129325, 7184225, 11862325, 12440975, 20403199, 102015995, 510079975]

約数ペア:

[(1, 510079975), (5, 102015995), (25, 20403199), (41, 12440975), (43, 11862325), (71, 7184225), (163, 3129325), (205, 2488195), (215, 2372465), (355, 1436845), (815, 625865), (1025, 497639), (1075, 474493), (1763, 289325), (1775, 287369), (2911, 175225), (3053, 167075), (4075, 125173), (6683, 76325), (7009, 72775), (8815, 57865), (11573, 44075), (14555, 35045), (15265, 33415)]