27477525

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{937}}^1$

素因数の和:990

約数の個数: 48

約数和(自身を含む): 50246784

約数和(自身を除く): 22769259

約数列:

[1, 3, 5, 15, 17, 23, 25, 51, 69, 75, 85, 115, 255, 345, 391, 425, 575, 937, 1173, 1275, 1725, 1955, 2811, 4685, 5865, 9775, 14055, 15929, 21551, 23425, 29325, 47787, 64653, 70275, 79645, 107755, 238935, 323265, 366367, 398225, 538775, 1099101, 1194675, 1616325, 1831835, 5495505, 9159175, 27477525]

約数ペア:

[(1, 27477525), (3, 9159175), (5, 5495505), (15, 1831835), (17, 1616325), (23, 1194675), (25, 1099101), (51, 538775), (69, 398225), (75, 366367), (85, 323265), (115, 238935), (255, 107755), (345, 79645), (391, 70275), (425, 64653), (575, 47787), (937, 29325), (1173, 23425), (1275, 21551), (1725, 15929), (1955, 14055), (2811, 9775), (4685, 5865)]