31453145

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:269

約数の個数: 32

約数和(自身を含む): 41910048

約数和(自身を除く): 10456903

約数列:

[1, 5, 17, 37, 73, 85, 137, 185, 365, 629, 685, 1241, 2329, 2701, 3145, 5069, 6205, 10001, 11645, 13505, 25345, 45917, 50005, 86173, 170017, 229585, 370037, 430865, 850085, 1850185, 6290629, 31453145]

約数ペア:

[(1, 31453145), (5, 6290629), (17, 1850185), (37, 850085), (73, 430865), (85, 370037), (137, 229585), (185, 170017), (365, 86173), (629, 50005), (685, 45917), (1241, 25345), (2329, 13505), (2701, 11645), (3145, 10001), (5069, 6205)]