11121988175

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{439}}^1\times {\mathrm{449}}^1$

素因数の和:996

約数の個数: 48

約数和(自身を含む): 14461128000

約数和(自身を除く): 3339139825

約数列:

[1, 5, 25, 37, 61, 185, 305, 439, 449, 925, 1525, 2195, 2245, 2257, 10975, 11225, 11285, 16243, 16613, 26779, 27389, 56425, 81215, 83065, 133895, 136945, 197111, 406075, 415325, 669475, 684725, 985555, 990823, 1013393, 4927775, 4954115, 5066965, 7293107, 12023771, 24770575, 25334825, 36465535, 60118855, 182327675, 300594275, 444879527, 2224397635, 11121988175]

約数ペア:

[(1, 11121988175), (5, 2224397635), (25, 444879527), (37, 300594275), (61, 182327675), (185, 60118855), (305, 36465535), (439, 25334825), (449, 24770575), (925, 12023771), (1525, 7293107), (2195, 5066965), (2245, 4954115), (2257, 4927775), (10975, 1013393), (11225, 990823), (11285, 985555), (16243, 684725), (16613, 669475), (26779, 415325), (27389, 406075), (56425, 197111), (81215, 136945), (83065, 133895)]