238220255

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{1367}}^1$

素因数の和:1775

約数の個数: 32

約数和(自身を含む): 353009664

約数和(自身を除く): 114789409

約数列:

[1, 5, 7, 13, 35, 65, 91, 383, 455, 1367, 1915, 2681, 4979, 6835, 9569, 13405, 17771, 24895, 34853, 47845, 88855, 124397, 174265, 523561, 621985, 2617805, 3664927, 6806293, 18324635, 34031465, 47644051, 238220255]

約数ペア:

[(1, 238220255), (5, 47644051), (7, 34031465), (13, 18324635), (35, 6806293), (65, 3664927), (91, 2617805), (383, 621985), (455, 523561), (1367, 174265), (1915, 124397), (2681, 88855), (4979, 47845), (6835, 34853), (9569, 24895), (13405, 17771)]