15204619581

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1\times {\mathrm{409}}^1\times {\mathrm{691}}^1$

素因数の和:1409

約数の個数: 32

約数和(自身を含む): 20700211200

約数和(自身を除く): 5495591619

約数列:

[1, 3, 79, 227, 237, 409, 681, 691, 1227, 2073, 17933, 32311, 53799, 54589, 92843, 96933, 156857, 163767, 278529, 282619, 470571, 847857, 7334597, 12391703, 22003791, 22326901, 37175109, 64154513, 66980703, 192463539, 5068206527, 15204619581]

約数ペア:

[(1, 15204619581), (3, 5068206527), (79, 192463539), (227, 66980703), (237, 64154513), (409, 37175109), (681, 22326901), (691, 22003791), (1227, 12391703), (2073, 7334597), (17933, 847857), (32311, 470571), (53799, 282619), (54589, 278529), (92843, 163767), (96933, 156857)]