13172025

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{10331}}^1$

素因数の和:10361

約数の個数: 24

約数和(自身を含む): 23061024

約数和(自身を除く): 9888999

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 10331, 30993, 51655, 154965, 175627, 258275, 526881, 774825, 878135, 2634405, 4390675, 13172025]

約数ペア:

[(1, 13172025), (3, 4390675), (5, 2634405), (15, 878135), (17, 774825), (25, 526881), (51, 258275), (75, 175627), (85, 154965), (255, 51655), (425, 30993), (1275, 10331)]