1255995

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:156

約数の個数: 48

約数和(自身を含む): 2489760

約数和(自身を除く): 1233765

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 95, 113, 117, 171, 195, 247, 285, 339, 565, 585, 741, 855, 1017, 1235, 1469, 1695, 2147, 2223, 3705, 4407, 5085, 6441, 7345, 10735, 11115, 13221, 19323, 22035, 27911, 32205, 66105, 83733, 96615, 139555, 251199, 418665, 1255995]

約数ペア:

[(1, 1255995), (3, 418665), (5, 251199), (9, 139555), (13, 96615), (15, 83733), (19, 66105), (39, 32205), (45, 27911), (57, 22035), (65, 19323), (95, 13221), (113, 11115), (117, 10735), (171, 7345), (195, 6441), (247, 5085), (285, 4407), (339, 3705), (565, 2223), (585, 2147), (741, 1695), (855, 1469), (1017, 1235)]