25741563

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:275

約数の個数: 32

約数和(自身を含む): 37373952

約数和(自身を除く): 11632389

約数列:

[1, 3, 31, 41, 43, 93, 123, 129, 157, 471, 1271, 1333, 1763, 3813, 3999, 4867, 5289, 6437, 6751, 14601, 19311, 20253, 54653, 163959, 199547, 209281, 276791, 598641, 627843, 830373, 8580521, 25741563]

約数ペア:

[(1, 25741563), (3, 8580521), (31, 830373), (41, 627843), (43, 598641), (93, 276791), (123, 209281), (129, 199547), (157, 163959), (471, 54653), (1271, 20253), (1333, 19311), (1763, 14601), (3813, 6751), (3999, 6437), (4867, 5289)]