29399975

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{9719}}^1$

素因数の和:9751

約数の個数: 18

約数和(自身を含む): 40075560

約数和(自身を除く): 10675585

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 9719, 48595, 106909, 242975, 534545, 1175999, 2672725, 5879995, 29399975]

約数ペア:

[(1, 29399975), (5, 5879995), (11, 2672725), (25, 1175999), (55, 534545), (121, 242975), (275, 106909), (605, 48595), (3025, 9719)]