39666015

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2729}}^1$

素因数の和:2776

約数の個数: 48

約数和(自身を含む): 76658400

約数和(自身を除く): 36992385

約数列:

[1, 3, 5, 9, 15, 17, 19, 45, 51, 57, 85, 95, 153, 171, 255, 285, 323, 765, 855, 969, 1615, 2729, 2907, 4845, 8187, 13645, 14535, 24561, 40935, 46393, 51851, 122805, 139179, 155553, 231965, 259255, 417537, 466659, 695895, 777765, 881467, 2087685, 2333295, 2644401, 4407335, 7933203, 13222005, 39666015]

約数ペア:

[(1, 39666015), (3, 13222005), (5, 7933203), (9, 4407335), (15, 2644401), (17, 2333295), (19, 2087685), (45, 881467), (51, 777765), (57, 695895), (85, 466659), (95, 417537), (153, 259255), (171, 231965), (255, 155553), (285, 139179), (323, 122805), (765, 51851), (855, 46393), (969, 40935), (1615, 24561), (2729, 14535), (2907, 13645), (4845, 8187)]