670395

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1$

素因数の和:275

約数の個数: 32

約数和(自身を含む): 1244160

約数和(自身を除く): 573765

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 239, 255, 561, 717, 935, 1195, 2629, 2805, 3585, 4063, 7887, 12189, 13145, 20315, 39435, 44693, 60945, 134079, 223465, 670395]

約数ペア:

[(1, 670395), (3, 223465), (5, 134079), (11, 60945), (15, 44693), (17, 39435), (33, 20315), (51, 13145), (55, 12189), (85, 7887), (165, 4063), (187, 3585), (239, 2805), (255, 2629), (561, 1195), (717, 935)]