85867985

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2729}}^1$

素因数の和:2801

約数の個数: 32

約数和(自身を含む): 125798400

約数和(自身を除く): 39930415

約数列:

[1, 5, 7, 29, 31, 35, 145, 155, 203, 217, 899, 1015, 1085, 2729, 4495, 6293, 13645, 19103, 31465, 79141, 84599, 95515, 395705, 422995, 553987, 592193, 2453371, 2769935, 2960965, 12266855, 17173597, 85867985]

約数ペア:

[(1, 85867985), (5, 17173597), (7, 12266855), (29, 2960965), (31, 2769935), (35, 2453371), (145, 592193), (155, 553987), (203, 422995), (217, 395705), (899, 95515), (1015, 84599), (1085, 79141), (2729, 31465), (4495, 19103), (6293, 13645)]