1272065295

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{39499}}^1$

素因数の和:39639

約数の個数: 32

約数和(自身を含む): 2161440000

約数和(自身を除く): 889374705

約数列:

[1, 3, 5, 15, 19, 57, 95, 113, 285, 339, 565, 1695, 2147, 6441, 10735, 32205, 39499, 118497, 197495, 592485, 750481, 2251443, 3752405, 4463387, 11257215, 13390161, 22316935, 66950805, 84804353, 254413059, 424021765, 1272065295]

約数ペア:

[(1, 1272065295), (3, 424021765), (5, 254413059), (15, 84804353), (19, 66950805), (57, 22316935), (95, 13390161), (113, 11257215), (285, 4463387), (339, 3752405), (565, 2251443), (1695, 750481), (2147, 592485), (6441, 197495), (10735, 118497), (32205, 39499)]