2779785

素因数分解:

$3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{349}}^1$

素因数の和:422

約数の個数: 32

約数和(自身を含む): 5040000

約数和(自身を除く): 2260215

約数列:

[1, 3, 5, 9, 15, 27, 45, 59, 135, 177, 295, 349, 531, 885, 1047, 1593, 1745, 2655, 3141, 5235, 7965, 9423, 15705, 20591, 47115, 61773, 102955, 185319, 308865, 555957, 926595, 2779785]

約数ペア:

[(1, 2779785), (3, 926595), (5, 555957), (9, 308865), (15, 185319), (27, 102955), (45, 61773), (59, 47115), (135, 20591), (177, 15705), (295, 9423), (349, 7965), (531, 5235), (885, 3141), (1047, 2655), (1593, 1745)]