25694435

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1$

素因数の和:407

約数の個数: 32

約数和(自身を含む): 35259840

約数和(自身を除く): 9565405

約数列:

[1, 5, 13, 29, 43, 65, 145, 215, 317, 377, 559, 1247, 1585, 1885, 2795, 4121, 6235, 9193, 13631, 16211, 20605, 45965, 68155, 81055, 119509, 177203, 395299, 597545, 886015, 1976495, 5138887, 25694435]

約数ペア:

[(1, 25694435), (5, 5138887), (13, 1976495), (29, 886015), (43, 597545), (65, 395299), (145, 177203), (215, 119509), (317, 81055), (377, 68155), (559, 45965), (1247, 20605), (1585, 16211), (1885, 13631), (2795, 9193), (4121, 6235)]