4390125

素因数分解:

$3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{509}}^1$

素因数の和:550

約数の個数: 32

約数和(自身を含む): 7637760

約数和(自身を除く): 3247635

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 125, 345, 375, 509, 575, 1527, 1725, 2545, 2875, 7635, 8625, 11707, 12725, 35121, 38175, 58535, 63625, 175605, 190875, 292675, 878025, 1463375, 4390125]

約数ペア:

[(1, 4390125), (3, 1463375), (5, 878025), (15, 292675), (23, 190875), (25, 175605), (69, 63625), (75, 58535), (115, 38175), (125, 35121), (345, 12725), (375, 11707), (509, 8625), (575, 7635), (1527, 2875), (1725, 2545)]