1281036985995

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{139774903}}^1$

素因数の和:139774971

約数の個数: 32

約数和(自身を含む): 2254289651712

約数和(自身を除く): 973252665717

約数列:

[1, 3, 5, 13, 15, 39, 47, 65, 141, 195, 235, 611, 705, 1833, 3055, 9165, 139774903, 419324709, 698874515, 1817073739, 2096623545, 5451221217, 6569420441, 9085368695, 19708261323, 27256106085, 32847102205, 85402465733, 98541306615, 256207397199, 427012328665, 1281036985995]

約数ペア:

[(1, 1281036985995), (3, 427012328665), (5, 256207397199), (13, 98541306615), (15, 85402465733), (39, 32847102205), (47, 27256106085), (65, 19708261323), (141, 9085368695), (195, 6569420441), (235, 5451221217), (611, 2096623545), (705, 1817073739), (1833, 698874515), (3055, 419324709), (9165, 139774903)]