51988275

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{12161}}^1$

素因数の和:12196

約数の個数: 36

約数和(自身を含む): 98025720

約数和(自身を除く): 46037445

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 171, 225, 285, 475, 855, 1425, 4275, 12161, 36483, 60805, 109449, 182415, 231059, 304025, 547245, 693177, 912075, 1155295, 2079531, 2736225, 3465885, 5776475, 10397655, 17329425, 51988275]

約数ペア:

[(1, 51988275), (3, 17329425), (5, 10397655), (9, 5776475), (15, 3465885), (19, 2736225), (25, 2079531), (45, 1155295), (57, 912075), (75, 693177), (95, 547245), (171, 304025), (225, 231059), (285, 182415), (475, 109449), (855, 60805), (1425, 36483), (4275, 12161)]