194967655

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:343

約数の個数: 32

約数和(自身を含む): 246758400

約数和(自身を除く): 51790745

約数列:

[1, 5, 53, 67, 79, 139, 265, 335, 395, 695, 3551, 4187, 5293, 7367, 9313, 10981, 17755, 20935, 26465, 36835, 46565, 54905, 280529, 493589, 581993, 735727, 1402645, 2467945, 2909965, 3678635, 38993531, 194967655]

約数ペア:

[(1, 194967655), (5, 38993531), (53, 3678635), (67, 2909965), (79, 2467945), (139, 1402645), (265, 735727), (335, 581993), (395, 493589), (695, 280529), (3551, 54905), (4187, 46565), (5293, 36835), (7367, 26465), (9313, 20935), (10981, 17755)]