66778822205

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^2\times {\mathrm{109}}^1\times {\mathrm{499}}^1$

素因数の和:822

約数の個数: 48

約数和(自身を含む): 84596160000

約数和(自身を除く): 17817337795

約数列:

[1, 5, 31, 89, 109, 155, 445, 499, 545, 2495, 2759, 3379, 7921, 9701, 13795, 15469, 16895, 39605, 44411, 48505, 54391, 77345, 222055, 245551, 271955, 300731, 863389, 1227755, 1376741, 1503655, 1686121, 3952579, 4316945, 4840799, 6883705, 8430605, 19762895, 24203995, 26765059, 122529949, 133825295, 150064769, 430831111, 612649745, 750323845, 2154155555, 13355764441, 66778822205]

約数ペア:

[(1, 66778822205), (5, 13355764441), (31, 2154155555), (89, 750323845), (109, 612649745), (155, 430831111), (445, 150064769), (499, 133825295), (545, 122529949), (2495, 26765059), (2759, 24203995), (3379, 19762895), (7921, 8430605), (9701, 6883705), (13795, 4840799), (15469, 4316945), (16895, 3952579), (39605, 1686121), (44411, 1503655), (48505, 1376741), (54391, 1227755), (77345, 863389), (222055, 300731), (245551, 271955)]