84517985

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{823}}^1$

素因数の和:917

約数の個数: 32

約数和(自身を含む): 113909760

約数和(自身を除く): 29391775

約数列:

[1, 5, 19, 23, 47, 95, 115, 235, 437, 823, 893, 1081, 2185, 4115, 4465, 5405, 15637, 18929, 20539, 38681, 78185, 94645, 102695, 193405, 359651, 734939, 889663, 1798255, 3674695, 4448315, 16903597, 84517985]

約数ペア:

[(1, 84517985), (5, 16903597), (19, 4448315), (23, 3674695), (47, 1798255), (95, 889663), (115, 734939), (235, 359651), (437, 193405), (823, 102695), (893, 94645), (1081, 78185), (2185, 38681), (4115, 20539), (4465, 18929), (5405, 15637)]