90548095

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:411

約数の個数: 32

約数和(自身を含む): 121974336

約数和(自身を除く): 31426241

約数列:

[1, 5, 11, 55, 61, 137, 197, 305, 671, 685, 985, 1507, 2167, 3355, 7535, 8357, 10835, 12017, 26989, 41785, 60085, 91927, 132187, 134945, 296879, 459635, 660935, 1484395, 1646329, 8231645, 18109619, 90548095]

約数ペア:

[(1, 90548095), (5, 18109619), (11, 8231645), (55, 1646329), (61, 1484395), (137, 660935), (197, 459635), (305, 296879), (671, 134945), (685, 132187), (985, 91927), (1507, 60085), (2167, 41785), (3355, 26989), (7535, 12017), (8357, 10835)]