75878803

素因数分解:

$7^4\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1$

素因数の和:82

約数の個数: 60

約数和(自身を含む): 110717928

約数和(自身を除く): 34839125

約数列:

[1, 7, 11, 13, 17, 49, 77, 91, 119, 143, 169, 187, 221, 343, 539, 637, 833, 1001, 1183, 1309, 1547, 1859, 2401, 2431, 2873, 3773, 4459, 5831, 7007, 8281, 9163, 10829, 13013, 17017, 20111, 26411, 31213, 31603, 40817, 49049, 57967, 64141, 75803, 91091, 119119, 140777, 221221, 343343, 405769, 448987, 530621, 637637, 833833, 985439, 1548547, 4463459, 5836831, 6898073, 10839829, 75878803]

約数ペア:

[(1, 75878803), (7, 10839829), (11, 6898073), (13, 5836831), (17, 4463459), (49, 1548547), (77, 985439), (91, 833833), (119, 637637), (143, 530621), (169, 448987), (187, 405769), (221, 343343), (343, 221221), (539, 140777), (637, 119119), (833, 91091), (1001, 75803), (1183, 64141), (1309, 57967), (1547, 49049), (1859, 40817), (2401, 31603), (2431, 31213), (2873, 26411), (3773, 20111), (4459, 17017), (5831, 13013), (7007, 10829), (8281, 9163)]