71739525

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6689}}^1$

素因数の和:6726

約数の個数: 48

約数和(自身を含む): 139366080

約数和(自身を除く): 67626555

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 55, 65, 75, 143, 165, 195, 275, 325, 429, 715, 825, 975, 2145, 3575, 6689, 10725, 20067, 33445, 73579, 86957, 100335, 167225, 220737, 260871, 367895, 434785, 501675, 956527, 1103685, 1304355, 1839475, 2173925, 2869581, 4782635, 5518425, 6521775, 14347905, 23913175, 71739525]

約数ペア:

[(1, 71739525), (3, 23913175), (5, 14347905), (11, 6521775), (13, 5518425), (15, 4782635), (25, 2869581), (33, 2173925), (39, 1839475), (55, 1304355), (65, 1103685), (75, 956527), (143, 501675), (165, 434785), (195, 367895), (275, 260871), (325, 220737), (429, 167225), (715, 100335), (825, 86957), (975, 73579), (2145, 33445), (3575, 20067), (6689, 10725)]