168696525

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:271

約数の個数: 72

約数和(自身を含む): 304848544

約数和(自身を除く): 136152019

約数列:

[1, 3, 5, 15, 17, 25, 43, 51, 75, 85, 129, 181, 215, 255, 289, 425, 543, 645, 731, 867, 905, 1075, 1275, 1445, 2193, 2715, 3077, 3225, 3655, 4335, 4525, 7225, 7783, 9231, 10965, 12427, 13575, 15385, 18275, 21675, 23349, 37281, 38915, 46155, 52309, 54825, 62135, 76925, 116745, 132311, 156927, 186405, 194575, 230775, 261545, 310675, 396933, 583725, 661555, 784635, 932025, 1307725, 1984665, 2249287, 3307775, 3923175, 6747861, 9923325, 11246435, 33739305, 56232175, 168696525]

約数ペア:

[(1, 168696525), (3, 56232175), (5, 33739305), (15, 11246435), (17, 9923325), (25, 6747861), (43, 3923175), (51, 3307775), (75, 2249287), (85, 1984665), (129, 1307725), (181, 932025), (215, 784635), (255, 661555), (289, 583725), (425, 396933), (543, 310675), (645, 261545), (731, 230775), (867, 194575), (905, 186405), (1075, 156927), (1275, 132311), (1445, 116745), (2193, 76925), (2715, 62135), (3077, 54825), (3225, 52309), (3655, 46155), (4335, 38915), (4525, 37281), (7225, 23349), (7783, 21675), (9231, 18275), (10965, 15385), (12427, 13575)]