8081205

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:146

約数の個数: 64

約数和(自身を含む): 15510528

約数和(自身を除く): 7429323

約数列:

[1, 3, 5, 11, 15, 17, 33, 43, 51, 55, 67, 85, 129, 165, 187, 201, 215, 255, 335, 473, 561, 645, 731, 737, 935, 1005, 1139, 1419, 2193, 2211, 2365, 2805, 2881, 3417, 3655, 3685, 5695, 7095, 8041, 8643, 10965, 11055, 12529, 14405, 17085, 24123, 31691, 37587, 40205, 43215, 48977, 62645, 95073, 120615, 146931, 158455, 187935, 244885, 475365, 538747, 734655, 1616241, 2693735, 8081205]

約数ペア:

[(1, 8081205), (3, 2693735), (5, 1616241), (11, 734655), (15, 538747), (17, 475365), (33, 244885), (43, 187935), (51, 158455), (55, 146931), (67, 120615), (85, 95073), (129, 62645), (165, 48977), (187, 43215), (201, 40205), (215, 37587), (255, 31691), (335, 24123), (473, 17085), (561, 14405), (645, 12529), (731, 11055), (737, 10965), (935, 8643), (1005, 8041), (1139, 7095), (1419, 5695), (2193, 3685), (2211, 3655), (2365, 3417), (2805, 2881)]