1924455

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:231

約数の個数: 32

約数和(自身を含む): 3386880

約数和(自身を除く): 1462425

約数列:

[1, 3, 5, 13, 15, 39, 65, 71, 139, 195, 213, 355, 417, 695, 923, 1065, 1807, 2085, 2769, 4615, 5421, 9035, 9869, 13845, 27105, 29607, 49345, 128297, 148035, 384891, 641485, 1924455]

約数ペア:

[(1, 1924455), (3, 641485), (5, 384891), (13, 148035), (15, 128297), (39, 49345), (65, 29607), (71, 27105), (139, 13845), (195, 9869), (213, 9035), (355, 5421), (417, 4615), (695, 2769), (923, 2085), (1065, 1807)]