40355335

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:319

約数の個数: 32

約数和(自身を含む): 53637120

約数和(自身を除く): 13281785

約数列:

[1, 5, 19, 31, 71, 95, 155, 193, 355, 589, 965, 1349, 2201, 2945, 3667, 5983, 6745, 11005, 13703, 18335, 29915, 41819, 68515, 113677, 209095, 260357, 424793, 568385, 1301785, 2123965, 8071067, 40355335]

約数ペア:

[(1, 40355335), (5, 8071067), (19, 2123965), (31, 1301785), (71, 568385), (95, 424793), (155, 260357), (193, 209095), (355, 113677), (589, 68515), (965, 41819), (1349, 29915), (2201, 18335), (2945, 13703), (3667, 11005), (5983, 6745)]