12853955

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1559}}^1$

素因数の和:1678

約数の個数: 16

約数和(自身を含む): 16511040

約数和(自身を除く): 3657085

約数列:

[1, 5, 17, 85, 97, 485, 1559, 1649, 7795, 8245, 26503, 132515, 151223, 756115, 2570791, 12853955]

約数ペア:

[(1, 12853955), (5, 2570791), (17, 756115), (85, 151223), (97, 132515), (485, 26503), (1559, 8245), (1649, 7795)]