9896975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:140

約数の個数: 48

約数和(自身を含む): 14865120

約数和(自身を除く): 4968145

約数列:

[1, 5, 11, 17, 25, 29, 55, 73, 85, 145, 187, 275, 319, 365, 425, 493, 725, 803, 935, 1241, 1595, 1825, 2117, 2465, 4015, 4675, 5423, 6205, 7975, 10585, 12325, 13651, 20075, 23287, 27115, 31025, 35989, 52925, 68255, 116435, 135575, 179945, 341275, 395879, 582175, 899725, 1979395, 9896975]

約数ペア:

[(1, 9896975), (5, 1979395), (11, 899725), (17, 582175), (25, 395879), (29, 341275), (55, 179945), (73, 135575), (85, 116435), (145, 68255), (187, 52925), (275, 35989), (319, 31025), (365, 27115), (425, 23287), (493, 20075), (725, 13651), (803, 12325), (935, 10585), (1241, 7975), (1595, 6205), (1825, 5423), (2117, 4675), (2465, 4015)]