25491528

素因数分解:

$2^3\times 3^2\times {\mathrm{487}}^1\times {\mathrm{727}}^1$

素因数の和:1226

約数の個数: 48

約数和(自身を含む): 69276480

約数和(自身を除く): 43784952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 487, 727, 974, 1454, 1461, 1948, 2181, 2908, 2922, 3896, 4362, 4383, 5816, 5844, 6543, 8724, 8766, 11688, 13086, 17448, 17532, 26172, 35064, 52344, 354049, 708098, 1062147, 1416196, 2124294, 2832392, 3186441, 4248588, 6372882, 8497176, 12745764, 25491528]

約数ペア:

[(1, 25491528), (2, 12745764), (3, 8497176), (4, 6372882), (6, 4248588), (8, 3186441), (9, 2832392), (12, 2124294), (18, 1416196), (24, 1062147), (36, 708098), (72, 354049), (487, 52344), (727, 35064), (974, 26172), (1454, 17532), (1461, 17448), (1948, 13086), (2181, 11688), (2908, 8766), (2922, 8724), (3896, 6543), (4362, 5844), (4383, 5816)]