49640255

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4391}}^1$

素因数の和:4439

約数の個数: 32

約数和(自身を含む): 75893760

約数和(自身を除く): 26253505

約数列:

[1, 5, 7, 17, 19, 35, 85, 95, 119, 133, 323, 595, 665, 1615, 2261, 4391, 11305, 21955, 30737, 74647, 83429, 153685, 373235, 417145, 522529, 584003, 1418293, 2612645, 2920015, 7091465, 9928051, 49640255]

約数ペア:

[(1, 49640255), (5, 9928051), (7, 7091465), (17, 2920015), (19, 2612645), (35, 1418293), (85, 584003), (95, 522529), (119, 417145), (133, 373235), (323, 153685), (595, 83429), (665, 74647), (1615, 30737), (2261, 21955), (4391, 11305)]