64450855

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{317}}^1$

素因数の和:523

約数の個数: 32

約数和(自身を含む): 91645056

約数和(自身を除く): 27194201

約数列:

[1, 5, 7, 35, 37, 157, 185, 259, 317, 785, 1099, 1295, 1585, 2219, 5495, 5809, 11095, 11729, 29045, 40663, 49769, 58645, 82103, 203315, 248845, 348383, 410515, 1741915, 1841453, 9207265, 12890171, 64450855]

約数ペア:

[(1, 64450855), (5, 12890171), (7, 9207265), (35, 1841453), (37, 1741915), (157, 410515), (185, 348383), (259, 248845), (317, 203315), (785, 82103), (1099, 58645), (1295, 49769), (1585, 40663), (2219, 29045), (5495, 11729), (5809, 11095)]