9993125

素因数分解:

$5^4\times {\mathrm{59}}^1\times {\mathrm{271}}^1$

素因数の和:350

約数の個数: 20

約数和(自身を含む): 12745920

約数和(自身を除く): 2752795

約数列:

[1, 5, 25, 59, 125, 271, 295, 625, 1355, 1475, 6775, 7375, 15989, 33875, 36875, 79945, 169375, 399725, 1998625, 9993125]

約数ペア:

[(1, 9993125), (5, 1998625), (25, 399725), (59, 169375), (125, 79945), (271, 36875), (295, 33875), (625, 15989), (1355, 7375), (1475, 6775)]