72742125

素因数分解:

$3^1\times 5^3\times {\mathrm{193979}}^1$

素因数の和:193997

約数の個数: 16

約数和(自身を含む): 121043520

約数和(自身を除く): 48301395

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 193979, 581937, 969895, 2909685, 4849475, 14548425, 24247375, 72742125]

約数ペア:

[(1, 72742125), (3, 24247375), (5, 14548425), (15, 4849475), (25, 2909685), (75, 969895), (125, 581937), (375, 193979)]