15028975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{353}}^1$

素因数の和:507

約数の個数: 24

約数和(自身を含む): 20279952

約数和(自身を除く): 5250977

約数列:

[1, 5, 13, 25, 65, 131, 325, 353, 655, 1703, 1765, 3275, 4589, 8515, 8825, 22945, 42575, 46243, 114725, 231215, 601159, 1156075, 3005795, 15028975]

約数ペア:

[(1, 15028975), (5, 3005795), (13, 1156075), (25, 601159), (65, 231215), (131, 114725), (325, 46243), (353, 42575), (655, 22945), (1703, 8825), (1765, 8515), (3275, 4589)]