156922884965

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1\times {\mathrm{21863}}^1$

素因数の和:22170

約数の個数: 64

約数和(自身を含む): 238372872192

約数和(自身を除く): 81449987227

約数列:

[1, 5, 7, 11, 35, 55, 77, 103, 181, 385, 515, 721, 905, 1133, 1267, 1991, 3605, 5665, 6335, 7931, 9955, 13937, 18643, 21863, 39655, 69685, 93215, 109315, 130501, 153041, 205073, 240493, 652505, 765205, 1025365, 1202465, 1435511, 1683451, 2251889, 3957203, 7177555, 8417255, 11259445, 15763223, 19786015, 24770779, 27700421, 43529233, 78816115, 123853895, 138502105, 173395453, 217646165, 304704631, 407591909, 866977265, 1523523155, 2037959545, 2853143363, 4483510999, 14265716815, 22417554995, 31384576993, 156922884965]

約数ペア:

[(1, 156922884965), (5, 31384576993), (7, 22417554995), (11, 14265716815), (35, 4483510999), (55, 2853143363), (77, 2037959545), (103, 1523523155), (181, 866977265), (385, 407591909), (515, 304704631), (721, 217646165), (905, 173395453), (1133, 138502105), (1267, 123853895), (1991, 78816115), (3605, 43529233), (5665, 27700421), (6335, 24770779), (7931, 19786015), (9955, 15763223), (13937, 11259445), (18643, 8417255), (21863, 7177555), (39655, 3957203), (69685, 2251889), (93215, 1683451), (109315, 1435511), (130501, 1202465), (153041, 1025365), (205073, 765205), (240493, 652505)]