15871965

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{929}}^1$

素因数の和:1021

約数の個数: 32

約数和(自身を含む): 27319680

約数和(自身を除く): 11447715

約数列:

[1, 3, 5, 15, 17, 51, 67, 85, 201, 255, 335, 929, 1005, 1139, 2787, 3417, 4645, 5695, 13935, 15793, 17085, 47379, 62243, 78965, 186729, 236895, 311215, 933645, 1058131, 3174393, 5290655, 15871965]

約数ペア:

[(1, 15871965), (3, 5290655), (5, 3174393), (15, 1058131), (17, 933645), (51, 311215), (67, 236895), (85, 186729), (201, 78965), (255, 62243), (335, 47379), (929, 17085), (1005, 15793), (1139, 13935), (2787, 5695), (3417, 4645)]