161654209585

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{607}}^1\times {\mathrm{210527}}^1$

素因数の和:211173

約数の個数: 32

約数和(自身を含む): 221185769472

約数和(自身を除く): 59531559887

約数列:

[1, 5, 11, 23, 55, 115, 253, 607, 1265, 3035, 6677, 13961, 33385, 69805, 153571, 210527, 767855, 1052635, 2315797, 4842121, 11578985, 24210605, 53263331, 127789889, 266316655, 638949445, 1405688779, 2939167447, 7028443895, 14695837235, 32330841917, 161654209585]

約数ペア:

[(1, 161654209585), (5, 32330841917), (11, 14695837235), (23, 7028443895), (55, 2939167447), (115, 1405688779), (253, 638949445), (607, 266316655), (1265, 127789889), (3035, 53263331), (6677, 24210605), (13961, 11578985), (33385, 4842121), (69805, 2315797), (153571, 1052635), (210527, 767855)]