51164325

素因数分解:

$3^3\times 5^2\times {\mathrm{229}}^1\times {\mathrm{331}}^1$

素因数の和:579

約数の個数: 48

約数和(自身を含む): 94686400

約数和(自身を除く): 43522075

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 229, 331, 675, 687, 993, 1145, 1655, 2061, 2979, 3435, 4965, 5725, 6183, 8275, 8937, 10305, 14895, 17175, 24825, 30915, 44685, 51525, 74475, 75799, 154575, 223425, 227397, 378995, 682191, 1136985, 1894975, 2046573, 3410955, 5684925, 10232865, 17054775, 51164325]

約数ペア:

[(1, 51164325), (3, 17054775), (5, 10232865), (9, 5684925), (15, 3410955), (25, 2046573), (27, 1894975), (45, 1136985), (75, 682191), (135, 378995), (225, 227397), (229, 223425), (331, 154575), (675, 75799), (687, 74475), (993, 51525), (1145, 44685), (1655, 30915), (2061, 24825), (2979, 17175), (3435, 14895), (4965, 10305), (5725, 8937), (6183, 8275)]