248540545

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{601}}^1$

素因数の和:793

約数の個数: 32

約数和(自身を含む): 333575424

約数和(自身を除く): 85034879

約数列:

[1, 5, 11, 55, 73, 103, 365, 515, 601, 803, 1133, 3005, 4015, 5665, 6611, 7519, 33055, 37595, 43873, 61903, 82709, 219365, 309515, 413545, 482603, 680933, 2413015, 3404665, 4518919, 22594595, 49708109, 248540545]

約数ペア:

[(1, 248540545), (5, 49708109), (11, 22594595), (55, 4518919), (73, 3404665), (103, 2413015), (365, 680933), (515, 482603), (601, 413545), (803, 309515), (1133, 219365), (3005, 82709), (4015, 61903), (5665, 43873), (6611, 37595), (7519, 33055)]