13013075

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{457}}^1$

素因数の和:551

約数の個数: 24

約数和(自身を含む): 17378352

約数和(自身を除く): 4365277

約数列:

[1, 5, 17, 25, 67, 85, 335, 425, 457, 1139, 1675, 2285, 5695, 7769, 11425, 28475, 30619, 38845, 153095, 194225, 520523, 765475, 2602615, 13013075]

約数ペア:

[(1, 13013075), (5, 2602615), (17, 765475), (25, 520523), (67, 194225), (85, 153095), (335, 38845), (425, 30619), (457, 28475), (1139, 11425), (1675, 7769), (2285, 5695)]