91289275

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1009}}^1$

素因数の和:1084

約数の個数: 48

約数和(自身を含む): 144276480

約数和(自身を除く): 52987205

約数列:

[1, 5, 7, 11, 25, 35, 47, 55, 77, 175, 235, 275, 329, 385, 517, 1009, 1175, 1645, 1925, 2585, 3619, 5045, 7063, 8225, 11099, 12925, 18095, 25225, 35315, 47423, 55495, 77693, 90475, 176575, 237115, 277475, 331961, 388465, 521653, 1185575, 1659805, 1942325, 2608265, 3651571, 8299025, 13041325, 18257855, 91289275]

約数ペア:

[(1, 91289275), (5, 18257855), (7, 13041325), (11, 8299025), (25, 3651571), (35, 2608265), (47, 1942325), (55, 1659805), (77, 1185575), (175, 521653), (235, 388465), (275, 331961), (329, 277475), (385, 237115), (517, 176575), (1009, 90475), (1175, 77693), (1645, 55495), (1925, 47423), (2585, 35315), (3619, 25225), (5045, 18095), (7063, 12925), (8225, 11099)]