27273525

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{21391}}^1$

素因数の和:21421

約数の個数: 24

約数和(自身を含む): 47746944

約数和(自身を除く): 20473419

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 21391, 64173, 106955, 320865, 363647, 534775, 1090941, 1604325, 1818235, 5454705, 9091175, 27273525]

約数ペア:

[(1, 27273525), (3, 9091175), (5, 5454705), (15, 1818235), (17, 1604325), (25, 1090941), (51, 534775), (75, 363647), (85, 320865), (255, 106955), (425, 64173), (1275, 21391)]