39781125

素因数分解:

$3^4\times 5^3\times {\mathrm{3929}}^1$

素因数の和:3956

約数の個数: 40

約数和(自身を含む): 74182680

約数和(自身を除く): 34401555

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 135, 225, 375, 405, 675, 1125, 2025, 3375, 3929, 10125, 11787, 19645, 35361, 58935, 98225, 106083, 176805, 294675, 318249, 491125, 530415, 884025, 1473375, 1591245, 2652075, 4420125, 7956225, 13260375, 39781125]

約数ペア:

[(1, 39781125), (3, 13260375), (5, 7956225), (9, 4420125), (15, 2652075), (25, 1591245), (27, 1473375), (45, 884025), (75, 530415), (81, 491125), (125, 318249), (135, 294675), (225, 176805), (375, 106083), (405, 98225), (675, 58935), (1125, 35361), (2025, 19645), (3375, 11787), (3929, 10125)]