30983225

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13619}}^1$

素因数の和:13649

約数の個数: 24

約数和(自身を含む): 47288640

約数和(自身を除く): 16305415

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 175, 325, 455, 2275, 13619, 68095, 95333, 177047, 340475, 476665, 885235, 1239329, 2383325, 4426175, 6196645, 30983225]

約数ペア:

[(1, 30983225), (5, 6196645), (7, 4426175), (13, 2383325), (25, 1239329), (35, 885235), (65, 476665), (91, 340475), (175, 177047), (325, 95333), (455, 68095), (2275, 13619)]