55840545

素因数分解:

$3^2\times 5^1\times {\mathrm{503}}^1\times {\mathrm{2467}}^1$

素因数の和:2981

約数の個数: 24

約数和(自身を含む): 97022016

約数和(自身を除く): 41181471

約数列:

[1, 3, 5, 9, 15, 45, 503, 1509, 2467, 2515, 4527, 7401, 7545, 12335, 22203, 22635, 37005, 111015, 1240901, 3722703, 6204505, 11168109, 18613515, 55840545]

約数ペア:

[(1, 55840545), (3, 18613515), (5, 11168109), (9, 6204505), (15, 3722703), (45, 1240901), (503, 111015), (1509, 37005), (2467, 22635), (2515, 22203), (4527, 12335), (7401, 7545)]