26871255

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{349}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 49140000

約数和(自身を除く): 22268745

約数列:

[1, 3, 5, 9, 15, 29, 45, 59, 87, 145, 177, 261, 295, 349, 435, 531, 885, 1047, 1305, 1711, 1745, 2655, 3141, 5133, 5235, 8555, 10121, 15399, 15705, 20591, 25665, 30363, 50605, 61773, 76995, 91089, 102955, 151815, 185319, 308865, 455445, 597139, 926595, 1791417, 2985695, 5374251, 8957085, 26871255]

約数ペア:

[(1, 26871255), (3, 8957085), (5, 5374251), (9, 2985695), (15, 1791417), (29, 926595), (45, 597139), (59, 455445), (87, 308865), (145, 185319), (177, 151815), (261, 102955), (295, 91089), (349, 76995), (435, 61773), (531, 50605), (885, 30363), (1047, 25665), (1305, 20591), (1711, 15705), (1745, 15399), (2655, 10121), (3141, 8555), (5133, 5235)]