64973055

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{19961}}^1$

素因数の和:20007

約数の個数: 32

約数和(自身を含む): 122646528

約数和(自身を除く): 57673473

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 93, 105, 155, 217, 465, 651, 1085, 3255, 19961, 59883, 99805, 139727, 299415, 419181, 618791, 698635, 1856373, 2095905, 3093955, 4331537, 9281865, 12994611, 21657685, 64973055]

約数ペア:

[(1, 64973055), (3, 21657685), (5, 12994611), (7, 9281865), (15, 4331537), (21, 3093955), (31, 2095905), (35, 1856373), (93, 698635), (105, 618791), (155, 419181), (217, 299415), (465, 139727), (651, 99805), (1085, 59883), (3255, 19961)]