720829945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{8527}}^1$

素因数の和:8625

約数の個数: 32

約数和(自身を含む): 994705920

約数和(自身を除く): 273875975

約数列:

[1, 5, 11, 29, 53, 55, 145, 265, 319, 583, 1537, 1595, 2915, 7685, 8527, 16907, 42635, 84535, 93797, 247283, 451931, 468985, 1236415, 2259655, 2720113, 4971241, 13105999, 13600565, 24856205, 65529995, 144165989, 720829945]

約数ペア:

[(1, 720829945), (5, 144165989), (11, 65529995), (29, 24856205), (53, 13600565), (55, 13105999), (145, 4971241), (265, 2720113), (319, 2259655), (583, 1236415), (1537, 468985), (1595, 451931), (2915, 247283), (7685, 93797), (8527, 84535), (16907, 42635)]