66241885

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{271}}^1$

素因数の和:409

約数の個数: 32

約数和(自身を含む): 87736320

約数和(自身を除く): 21494435

約数列:

[1, 5, 19, 31, 83, 95, 155, 271, 415, 589, 1355, 1577, 2573, 2945, 5149, 7885, 8401, 12865, 22493, 25745, 42005, 48887, 112465, 159619, 244435, 427367, 697283, 798095, 2136835, 3486415, 13248377, 66241885]

約数ペア:

[(1, 66241885), (5, 13248377), (19, 3486415), (31, 2136835), (83, 798095), (95, 697283), (155, 427367), (271, 244435), (415, 159619), (589, 112465), (1355, 48887), (1577, 42005), (2573, 25745), (2945, 22493), (5149, 12865), (7885, 8401)]