71943025

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1$

素因数の和:335

約数の個数: 72

約数和(自身を含む): 119590560

約数和(自身を除く): 47647535

約数列:

[1, 5, 7, 11, 19, 25, 35, 49, 55, 77, 95, 133, 175, 209, 245, 275, 281, 385, 475, 539, 665, 931, 1045, 1225, 1405, 1463, 1925, 1967, 2695, 3091, 3325, 4655, 5225, 5339, 7025, 7315, 9835, 10241, 13475, 13769, 15455, 21637, 23275, 26695, 36575, 37373, 49175, 51205, 58729, 68845, 77275, 108185, 133475, 151459, 186865, 256025, 261611, 293645, 344225, 411103, 540925, 757295, 934325, 1308055, 1468225, 2055515, 2877721, 3786475, 6540275, 10277575, 14388605, 71943025]

約数ペア:

[(1, 71943025), (5, 14388605), (7, 10277575), (11, 6540275), (19, 3786475), (25, 2877721), (35, 2055515), (49, 1468225), (55, 1308055), (77, 934325), (95, 757295), (133, 540925), (175, 411103), (209, 344225), (245, 293645), (275, 261611), (281, 256025), (385, 186865), (475, 151459), (539, 133475), (665, 108185), (931, 77275), (1045, 68845), (1225, 58729), (1405, 51205), (1463, 49175), (1925, 37373), (1967, 36575), (2695, 26695), (3091, 23275), (3325, 21637), (4655, 15455), (5225, 13769), (5339, 13475), (7025, 10241), (7315, 9835)]