13872645

素因数分解:

$3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2069}}^1$

素因数の和:2229

約数の個数: 24

約数和(自身を含む): 24219000

約数和(自身を除く): 10346355

約数列:

[1, 3, 5, 9, 15, 45, 149, 447, 745, 1341, 2069, 2235, 6207, 6705, 10345, 18621, 31035, 93105, 308281, 924843, 1541405, 2774529, 4624215, 13872645]

約数ペア:

[(1, 13872645), (3, 4624215), (5, 2774529), (9, 1541405), (15, 924843), (45, 308281), (149, 93105), (447, 31035), (745, 18621), (1341, 10345), (2069, 6705), (2235, 6207)]