27180545

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{5839}}^1$

素因数の和:5877

約数の個数: 24

約数和(自身を含む): 39945600

約数和(自身を除く): 12765055

約数列:

[1, 5, 7, 19, 35, 49, 95, 133, 245, 665, 931, 4655, 5839, 29195, 40873, 110941, 204365, 286111, 554705, 776587, 1430555, 3882935, 5436109, 27180545]

約数ペア:

[(1, 27180545), (5, 5436109), (7, 3882935), (19, 1430555), (35, 776587), (49, 554705), (95, 286111), (133, 204365), (245, 110941), (665, 40873), (931, 29195), (4655, 5839)]