2500965

素因数分解:

$3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{373}}^1$

素因数の和:533

約数の個数: 24

約数和(自身を含む): 4375800

約数和(自身を除く): 1874835

約数列:

[1, 3, 5, 9, 15, 45, 149, 373, 447, 745, 1119, 1341, 1865, 2235, 3357, 5595, 6705, 16785, 55577, 166731, 277885, 500193, 833655, 2500965]

約数ペア:

[(1, 2500965), (3, 833655), (5, 500193), (9, 277885), (15, 166731), (45, 55577), (149, 16785), (373, 6705), (447, 5595), (745, 3357), (1119, 2235), (1341, 1865)]