11979275

素因数分解:

$5^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{127}}^1$

素因数の和:169

約数の個数: 48

約数和(自身を含む): 19046400

約数和(自身を除く): 7067125

約数列:

[1, 5, 7, 11, 25, 35, 49, 55, 77, 127, 175, 245, 275, 343, 385, 539, 635, 889, 1225, 1397, 1715, 1925, 2695, 3175, 3773, 4445, 6223, 6985, 8575, 9779, 13475, 18865, 22225, 31115, 34925, 43561, 48895, 68453, 94325, 155575, 217805, 244475, 342265, 479171, 1089025, 1711325, 2395855, 11979275]

約数ペア:

[(1, 11979275), (5, 2395855), (7, 1711325), (11, 1089025), (25, 479171), (35, 342265), (49, 244475), (55, 217805), (77, 155575), (127, 94325), (175, 68453), (245, 48895), (275, 43561), (343, 34925), (385, 31115), (539, 22225), (635, 18865), (889, 13475), (1225, 9779), (1397, 8575), (1715, 6985), (1925, 6223), (2695, 4445), (3175, 3773)]