4513125

素因数分解:

$3^1\times 5^4\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:135

約数の個数: 40

約数和(自身を含む): 7872480

約数和(自身を除く): 3359355

約数列:

[1, 3, 5, 15, 25, 29, 75, 83, 87, 125, 145, 249, 375, 415, 435, 625, 725, 1245, 1875, 2075, 2175, 2407, 3625, 6225, 7221, 10375, 10875, 12035, 18125, 31125, 36105, 51875, 54375, 60175, 155625, 180525, 300875, 902625, 1504375, 4513125]

約数ペア:

[(1, 4513125), (3, 1504375), (5, 902625), (15, 300875), (25, 180525), (29, 155625), (75, 60175), (83, 54375), (87, 51875), (125, 36105), (145, 31125), (249, 18125), (375, 12035), (415, 10875), (435, 10375), (625, 7221), (725, 6225), (1245, 3625), (1875, 2407), (2075, 2175)]