1378995

素因数分解:

$3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{617}}^1$

素因数の和:774

約数の個数: 16

約数和(自身を含む): 2224800

約数和(自身を除く): 845805

約数列:

[1, 3, 5, 15, 149, 447, 617, 745, 1851, 2235, 3085, 9255, 91933, 275799, 459665, 1378995]

約数ペア:

[(1, 1378995), (3, 459665), (5, 275799), (15, 91933), (149, 9255), (447, 3085), (617, 2235), (745, 1851)]