1222485

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:289

約数の個数: 32

約数和(自身を含む): 2211840

約数和(自身を除く): 989355

約数列:

[1, 3, 5, 11, 15, 31, 33, 55, 93, 155, 165, 239, 341, 465, 717, 1023, 1195, 1705, 2629, 3585, 5115, 7409, 7887, 13145, 22227, 37045, 39435, 81499, 111135, 244497, 407495, 1222485]

約数ペア:

[(1, 1222485), (3, 407495), (5, 244497), (11, 111135), (15, 81499), (31, 39435), (33, 37045), (55, 22227), (93, 13145), (155, 7887), (165, 7409), (239, 5115), (341, 3585), (465, 2629), (717, 1705), (1023, 1195)]