15007215

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{439}}^1$

素因数の和:543

約数の個数: 32

約数和(自身を含む): 25090560

約数和(自身を除く): 10083345

約数列:

[1, 3, 5, 15, 43, 53, 129, 159, 215, 265, 439, 645, 795, 1317, 2195, 2279, 6585, 6837, 11395, 18877, 23267, 34185, 56631, 69801, 94385, 116335, 283155, 349005, 1000481, 3001443, 5002405, 15007215]

約数ペア:

[(1, 15007215), (3, 5002405), (5, 3001443), (15, 1000481), (43, 349005), (53, 283155), (129, 116335), (159, 94385), (215, 69801), (265, 56631), (439, 34185), (645, 23267), (795, 18877), (1317, 11395), (2195, 6837), (2279, 6585)]