29928955

素因数分解:

$5^1\times 7^2\times {\mathrm{151}}^1\times {\mathrm{809}}^1$

素因数の和:979

約数の個数: 24

約数和(自身を含む): 42107040

約数和(自身を除く): 12178085

約数列:

[1, 5, 7, 35, 49, 151, 245, 755, 809, 1057, 4045, 5285, 5663, 7399, 28315, 36995, 39641, 122159, 198205, 610795, 855113, 4275565, 5985791, 29928955]

約数ペア:

[(1, 29928955), (5, 5985791), (7, 4275565), (35, 855113), (49, 610795), (151, 198205), (245, 122159), (755, 39641), (809, 36995), (1057, 28315), (4045, 7399), (5285, 5663)]