13648125

素因数分解:

$3^1\times 5^4\times {\mathrm{29}}^1\times {\mathrm{251}}^1$

素因数の和:303

約数の個数: 40

約数和(自身を含む): 23617440

約数和(自身を除く): 9969315

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 125, 145, 251, 375, 435, 625, 725, 753, 1255, 1875, 2175, 3625, 3765, 6275, 7279, 10875, 18125, 18825, 21837, 31375, 36395, 54375, 94125, 109185, 156875, 181975, 470625, 545925, 909875, 2729625, 4549375, 13648125]

約数ペア:

[(1, 13648125), (3, 4549375), (5, 2729625), (15, 909875), (25, 545925), (29, 470625), (75, 181975), (87, 156875), (125, 109185), (145, 94125), (251, 54375), (375, 36395), (435, 31375), (625, 21837), (725, 18825), (753, 18125), (1255, 10875), (1875, 7279), (2175, 6275), (3625, 3765)]