388568895

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1693}}^1$

素因数の和:1832

約数の個数: 64

約数和(自身を含む): 737662464

約数和(自身を除く): 349093569

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 107, 143, 165, 195, 321, 429, 535, 715, 1177, 1391, 1605, 1693, 2145, 3531, 4173, 5079, 5885, 6955, 8465, 15301, 17655, 18623, 20865, 22009, 25395, 45903, 55869, 66027, 76505, 93115, 110045, 181151, 229515, 242099, 279345, 330135, 543453, 726297, 905755, 1210495, 1992661, 2354963, 2717265, 3631485, 5977983, 7064889, 9963305, 11774815, 25904593, 29889915, 35324445, 77713779, 129522965, 388568895]

約数ペア:

[(1, 388568895), (3, 129522965), (5, 77713779), (11, 35324445), (13, 29889915), (15, 25904593), (33, 11774815), (39, 9963305), (55, 7064889), (65, 5977983), (107, 3631485), (143, 2717265), (165, 2354963), (195, 1992661), (321, 1210495), (429, 905755), (535, 726297), (715, 543453), (1177, 330135), (1391, 279345), (1605, 242099), (1693, 229515), (2145, 181151), (3531, 110045), (4173, 93115), (5079, 76505), (5885, 66027), (6955, 55869), (8465, 45903), (15301, 25395), (17655, 22009), (18623, 20865)]