1279103475

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1311901}}^1$

素因数の和:1311927

約数の個数: 24

約数和(自身を含む): 2277461872

約数和(自身を除く): 998358397

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 1311901, 3935703, 6559505, 17054713, 19678515, 32797525, 51164139, 85273565, 98392575, 255820695, 426367825, 1279103475]

約数ペア:

[(1, 1279103475), (3, 426367825), (5, 255820695), (13, 98392575), (15, 85273565), (25, 51164139), (39, 32797525), (65, 19678515), (75, 17054713), (195, 6559505), (325, 3935703), (975, 1311901)]