289243075

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{17827}}^1$

素因数の和:17907

約数の個数: 24

約数和(自身を含む): 397920960

約数和(自身を除く): 108677885

約数列:

[1, 5, 11, 25, 55, 59, 275, 295, 649, 1475, 3245, 16225, 17827, 89135, 196097, 445675, 980485, 1051793, 4902425, 5258965, 11569723, 26294825, 57848615, 289243075]

約数ペア:

[(1, 289243075), (5, 57848615), (11, 26294825), (25, 11569723), (55, 5258965), (59, 4902425), (275, 1051793), (295, 980485), (649, 445675), (1475, 196097), (3245, 89135), (16225, 17827)]