1933295

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{607}}^1$

素因数の和:639

約数の個数: 24

約数和(自身を含む): 2911104

約数和(自身を除く): 977809

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 245, 455, 607, 637, 3035, 3185, 4249, 7891, 21245, 29743, 39455, 55237, 148715, 276185, 386659, 1933295]

約数ペア:

[(1, 1933295), (5, 386659), (7, 276185), (13, 148715), (35, 55237), (49, 39455), (65, 29743), (91, 21245), (245, 7891), (455, 4249), (607, 3185), (637, 3035)]