25115706

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{18121}}^1$

素因数の和:18147

約数の個数: 48

約数和(自身を含む): 67848768

約数和(自身を除く): 42733062

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 126, 154, 198, 231, 462, 693, 1386, 18121, 36242, 54363, 108726, 126847, 163089, 199331, 253694, 326178, 380541, 398662, 597993, 761082, 1141623, 1195986, 1395317, 1793979, 2283246, 2790634, 3587958, 4185951, 8371902, 12557853, 25115706]

約数ペア:

[(1, 25115706), (2, 12557853), (3, 8371902), (6, 4185951), (7, 3587958), (9, 2790634), (11, 2283246), (14, 1793979), (18, 1395317), (21, 1195986), (22, 1141623), (33, 761082), (42, 597993), (63, 398662), (66, 380541), (77, 326178), (99, 253694), (126, 199331), (154, 163089), (198, 126847), (231, 108726), (462, 54363), (693, 36242), (1386, 18121)]