75498215

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{1901}}^1$

素因数の和:1979

約数の個数: 24

約数和(自身を含む): 100243008

約数和(自身を除く): 24744793

約数列:

[1, 5, 13, 47, 65, 169, 235, 611, 845, 1901, 3055, 7943, 9505, 24713, 39715, 89347, 123565, 321269, 446735, 1161511, 1606345, 5807555, 15099643, 75498215]

約数ペア:

[(1, 75498215), (5, 15099643), (13, 5807555), (47, 1606345), (65, 1161511), (169, 446735), (235, 321269), (611, 123565), (845, 89347), (1901, 39715), (3055, 24713), (7943, 9505)]