87983585

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{347}}^1$

素因数の和:545

約数の個数: 32

約数和(自身を含む): 118765440

約数和(自身を除く): 30781855

約数列:

[1, 5, 17, 19, 85, 95, 157, 323, 347, 785, 1615, 1735, 2669, 2983, 5899, 6593, 13345, 14915, 29495, 32965, 50711, 54479, 112081, 253555, 272395, 560405, 926143, 1035101, 4630715, 5175505, 17596717, 87983585]

約数ペア:

[(1, 87983585), (5, 17596717), (17, 5175505), (19, 4630715), (85, 1035101), (95, 926143), (157, 560405), (323, 272395), (347, 253555), (785, 112081), (1615, 54479), (1735, 50711), (2669, 32965), (2983, 29495), (5899, 14915), (6593, 13345)]