67898545

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 98537040

約数和(自身を除く): 30638495

約数列:

[1, 5, 11, 13, 55, 65, 89, 97, 121, 143, 445, 485, 605, 715, 979, 1067, 1157, 1261, 1573, 4895, 5335, 5785, 6305, 7865, 8633, 10769, 11737, 12727, 13871, 43165, 53845, 58685, 63635, 69355, 94963, 112229, 139997, 152581, 474815, 561145, 699985, 762905, 1044593, 1234519, 5222965, 6172595, 13579709, 67898545]

約数ペア:

[(1, 67898545), (5, 13579709), (11, 6172595), (13, 5222965), (55, 1234519), (65, 1044593), (89, 762905), (97, 699985), (121, 561145), (143, 474815), (445, 152581), (485, 139997), (605, 112229), (715, 94963), (979, 69355), (1067, 63635), (1157, 58685), (1261, 53845), (1573, 43165), (4895, 13871), (5335, 12727), (5785, 11737), (6305, 10769), (7865, 8633)]