201215565

素因数分解:

$3^2\times 5^1\times {\mathrm{1367}}^1\times {\mathrm{3271}}^1$

素因数の和:4649

約数の個数: 24

約数和(自身を含む): 349135488

約数和(自身を除く): 147919923

約数列:

[1, 3, 5, 9, 15, 45, 1367, 3271, 4101, 6835, 9813, 12303, 16355, 20505, 29439, 49065, 61515, 147195, 4471457, 13414371, 22357285, 40243113, 67071855, 201215565]

約数ペア:

[(1, 201215565), (3, 67071855), (5, 40243113), (9, 22357285), (15, 13414371), (45, 4471457), (1367, 147195), (3271, 61515), (4101, 49065), (6835, 29439), (9813, 20505), (12303, 16355)]