25245687

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:243

約数の個数: 32

約数和(自身を含む): 36495360

約数和(自身を除く): 11249673

約数列:

[1, 3, 31, 43, 59, 93, 107, 129, 177, 321, 1333, 1829, 2537, 3317, 3999, 4601, 5487, 6313, 7611, 9951, 13803, 18939, 78647, 142631, 195703, 235941, 271459, 427893, 587109, 814377, 8415229, 25245687]

約数ペア:

[(1, 25245687), (3, 8415229), (31, 814377), (43, 587109), (59, 427893), (93, 271459), (107, 235941), (129, 195703), (177, 142631), (321, 78647), (1333, 18939), (1829, 13803), (2537, 9951), (3317, 7611), (3999, 6313), (4601, 5487)]