248996815

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:363

約数の個数: 32

約数和(自身を含む): 314176320

約数和(自身を除く): 65179505

約数列:

[1, 5, 59, 61, 101, 137, 295, 305, 505, 685, 3599, 5959, 6161, 8083, 8357, 13837, 17995, 29795, 30805, 40415, 41785, 69185, 363499, 493063, 816383, 844057, 1817495, 2465315, 4081915, 4220285, 49799363, 248996815]

約数ペア:

[(1, 248996815), (5, 49799363), (59, 4220285), (61, 4081915), (101, 2465315), (137, 1817495), (295, 844057), (305, 816383), (505, 493063), (685, 363499), (3599, 69185), (5959, 41785), (6161, 40415), (8083, 30805), (8357, 29795), (13837, 17995)]