256048395

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{5209}}^1$

素因数の和:5359

約数の個数: 32

約数和(自身を含む): 427636800

約数和(自身を除く): 171588405

約数列:

[1, 3, 5, 15, 29, 87, 113, 145, 339, 435, 565, 1695, 3277, 5209, 9831, 15627, 16385, 26045, 49155, 78135, 151061, 453183, 588617, 755305, 1765851, 2265915, 2943085, 8829255, 17069893, 51209679, 85349465, 256048395]

約数ペア:

[(1, 256048395), (3, 85349465), (5, 51209679), (15, 17069893), (29, 8829255), (87, 2943085), (113, 2265915), (145, 1765851), (339, 755305), (435, 588617), (565, 453183), (1695, 151061), (3277, 78135), (5209, 49155), (9831, 26045), (15627, 16385)]