51647125

素因数分解:

$5^3\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:270

約数の個数: 32

約数和(自身を含む): 67392000

約数和(自身を除く): 15744875

約数列:

[1, 5, 25, 47, 59, 125, 149, 235, 295, 745, 1175, 1475, 2773, 3725, 5875, 7003, 7375, 8791, 13865, 18625, 35015, 43955, 69325, 175075, 219775, 346625, 413177, 875375, 1098875, 2065885, 10329425, 51647125]

約数ペア:

[(1, 51647125), (5, 10329425), (25, 2065885), (47, 1098875), (59, 875375), (125, 413177), (149, 346625), (235, 219775), (295, 175075), (745, 69325), (1175, 43955), (1475, 35015), (2773, 18625), (3725, 13865), (5875, 8791), (7003, 7375)]