13229825

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4447}}^1$

素因数の和:4481

約数の個数: 24

約数和(自身を含む): 19855872

約数和(自身を除く): 6626047

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 175, 425, 595, 2975, 4447, 22235, 31129, 75599, 111175, 155645, 377995, 529193, 778225, 1889975, 2645965, 13229825]

約数ペア:

[(1, 13229825), (5, 2645965), (7, 1889975), (17, 778225), (25, 529193), (35, 377995), (85, 155645), (119, 111175), (175, 75599), (425, 31129), (595, 22235), (2975, 4447)]