74951895

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:240

約数の個数: 64

約数和(自身を含む): 133249536

約数和(自身を除く): 58297641

約数列:

[1, 3, 5, 15, 17, 41, 51, 67, 85, 107, 123, 201, 205, 255, 321, 335, 535, 615, 697, 1005, 1139, 1605, 1819, 2091, 2747, 3417, 3485, 4387, 5457, 5695, 7169, 8241, 9095, 10455, 13161, 13735, 17085, 21507, 21935, 27285, 35845, 41205, 46699, 65805, 74579, 107535, 121873, 140097, 223737, 233495, 293929, 365619, 372895, 609365, 700485, 881787, 1118685, 1469645, 1828095, 4408935, 4996793, 14990379, 24983965, 74951895]

約数ペア:

[(1, 74951895), (3, 24983965), (5, 14990379), (15, 4996793), (17, 4408935), (41, 1828095), (51, 1469645), (67, 1118685), (85, 881787), (107, 700485), (123, 609365), (201, 372895), (205, 365619), (255, 293929), (321, 233495), (335, 223737), (535, 140097), (615, 121873), (697, 107535), (1005, 74579), (1139, 65805), (1605, 46699), (1819, 41205), (2091, 35845), (2747, 27285), (3417, 21935), (3485, 21507), (4387, 17085), (5457, 13735), (5695, 13161), (7169, 10455), (8241, 9095)]