71284465

素因数分解:

$5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 105062400

約数和(自身を除く): 33777935

約数列:

[1, 5, 7, 29, 35, 49, 79, 127, 145, 203, 245, 395, 553, 635, 889, 1015, 1421, 2291, 2765, 3683, 3871, 4445, 6223, 7105, 10033, 11455, 16037, 18415, 19355, 25781, 31115, 50165, 70231, 80185, 112259, 128905, 180467, 290957, 351155, 491617, 561295, 902335, 1454785, 2036699, 2458085, 10183495, 14256893, 71284465]

約数ペア:

[(1, 71284465), (5, 14256893), (7, 10183495), (29, 2458085), (35, 2036699), (49, 1454785), (79, 902335), (127, 561295), (145, 491617), (203, 351155), (245, 290957), (395, 180467), (553, 128905), (635, 112259), (889, 80185), (1015, 70231), (1421, 50165), (2291, 31115), (2765, 25781), (3683, 19355), (3871, 18415), (4445, 16037), (6223, 11455), (7105, 10033)]