4920375

素因数分解:

$3^1\times 5^3\times {\mathrm{13121}}^1$

素因数の和:13139

約数の個数: 16

約数和(自身を含む): 8188128

約数和(自身を除く): 3267753

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 13121, 39363, 65605, 196815, 328025, 984075, 1640125, 4920375]

約数ペア:

[(1, 4920375), (3, 1640125), (5, 984075), (15, 328025), (25, 196815), (75, 65605), (125, 39363), (375, 13121)]