5389945

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:237

約数の個数: 24

約数和(自身を含む): 7277760

約数和(自身を除く): 1887815

約数列:

[1, 5, 11, 55, 59, 121, 151, 295, 605, 649, 755, 1661, 3245, 7139, 8305, 8909, 18271, 35695, 44545, 91355, 97999, 489995, 1077989, 5389945]

約数ペア:

[(1, 5389945), (5, 1077989), (11, 489995), (55, 97999), (59, 91355), (121, 44545), (151, 35695), (295, 18271), (605, 8909), (649, 8305), (755, 7139), (1661, 3245)]