66125529

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1$

素因数の和:131

約数の個数: 72

約数和(自身を含む): 113873760

約数和(自身を除く): 47748231

約数列:

[1, 3, 9, 17, 19, 23, 43, 51, 57, 69, 129, 153, 171, 207, 323, 387, 391, 437, 529, 731, 817, 969, 989, 1173, 1311, 1587, 2193, 2451, 2907, 2967, 3519, 3933, 4761, 6579, 7353, 7429, 8901, 8993, 10051, 13889, 16813, 18791, 22287, 22747, 26979, 30153, 41667, 50439, 56373, 66861, 68241, 80937, 90459, 125001, 151317, 169119, 170867, 204723, 319447, 386699, 432193, 512601, 958341, 1160097, 1296579, 1537803, 2875023, 3480291, 3889737, 7347281, 22041843, 66125529]

約数ペア:

[(1, 66125529), (3, 22041843), (9, 7347281), (17, 3889737), (19, 3480291), (23, 2875023), (43, 1537803), (51, 1296579), (57, 1160097), (69, 958341), (129, 512601), (153, 432193), (171, 386699), (207, 319447), (323, 204723), (387, 170867), (391, 169119), (437, 151317), (529, 125001), (731, 90459), (817, 80937), (969, 68241), (989, 66861), (1173, 56373), (1311, 50439), (1587, 41667), (2193, 30153), (2451, 26979), (2907, 22747), (2967, 22287), (3519, 18791), (3933, 16813), (4761, 13889), (6579, 10051), (7353, 8993), (7429, 8901)]