1275793345

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1\times {\mathrm{18427}}^1$

素因数の和:18720

約数の個数: 16

約数和(自身を含む): 1562989248

約数和(自身を除く): 287195903

約数列:

[1, 5, 61, 227, 305, 1135, 13847, 18427, 69235, 92135, 1124047, 4182929, 5620235, 20914645, 255158669, 1275793345]

約数ペア:

[(1, 1275793345), (5, 255158669), (61, 20914645), (227, 5620235), (305, 4182929), (1135, 1124047), (13847, 92135), (18427, 69235)]