202267325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{599}}^1\times {\mathrm{1039}}^1$

素因数の和:1661

約数の個数: 24

約数和(自身を含む): 270816000

約数和(自身を除く): 68548675

約数列:

[1, 5, 13, 25, 65, 325, 599, 1039, 2995, 5195, 7787, 13507, 14975, 25975, 38935, 67535, 194675, 337675, 622361, 3111805, 8090693, 15559025, 40453465, 202267325]

約数ペア:

[(1, 202267325), (5, 40453465), (13, 15559025), (25, 8090693), (65, 3111805), (325, 622361), (599, 337675), (1039, 194675), (2995, 67535), (5195, 38935), (7787, 25975), (13507, 14975)]