85148785

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{997}}^1$

素因数の和:1081

約数の個数: 32

約数和(自身を含む): 114969600

約数和(自身を除く): 29820815

約数列:

[1, 5, 19, 29, 31, 95, 145, 155, 551, 589, 899, 997, 2755, 2945, 4495, 4985, 17081, 18943, 28913, 30907, 85405, 94715, 144565, 154535, 549347, 587233, 896303, 2746735, 2936165, 4481515, 17029757, 85148785]

約数ペア:

[(1, 85148785), (5, 17029757), (19, 4481515), (29, 2936165), (31, 2746735), (95, 896303), (145, 587233), (155, 549347), (551, 154535), (589, 144565), (899, 94715), (997, 85405), (2755, 30907), (2945, 28913), (4495, 18943), (4985, 17081)]