22139915

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{3929}}^1$

素因数の和:3971

約数の個数: 24

約数和(自身を含む): 32257440

約数和(自身を除く): 10117525

約数列:

[1, 5, 7, 23, 35, 49, 115, 161, 245, 805, 1127, 3929, 5635, 19645, 27503, 90367, 137515, 192521, 451835, 632569, 962605, 3162845, 4427983, 22139915]

約数ペア:

[(1, 22139915), (5, 4427983), (7, 3162845), (23, 962605), (35, 632569), (49, 451835), (115, 192521), (161, 137515), (245, 90367), (805, 27503), (1127, 19645), (3929, 5635)]