16560115

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:124

約数の個数: 64

約数和(自身を含む): 26127360

約数和(自身を除く): 9567245

約数列:

[1, 5, 11, 13, 19, 23, 53, 55, 65, 95, 115, 143, 209, 247, 253, 265, 299, 437, 583, 689, 715, 1007, 1045, 1219, 1235, 1265, 1495, 2185, 2717, 2915, 3289, 3445, 4807, 5035, 5681, 6095, 7579, 11077, 13091, 13409, 13585, 15847, 16445, 23161, 24035, 28405, 37895, 55385, 62491, 65455, 67045, 79235, 115805, 144001, 174317, 254771, 301093, 312455, 720005, 871585, 1273855, 1505465, 3312023, 16560115]

約数ペア:

[(1, 16560115), (5, 3312023), (11, 1505465), (13, 1273855), (19, 871585), (23, 720005), (53, 312455), (55, 301093), (65, 254771), (95, 174317), (115, 144001), (143, 115805), (209, 79235), (247, 67045), (253, 65455), (265, 62491), (299, 55385), (437, 37895), (583, 28405), (689, 24035), (715, 23161), (1007, 16445), (1045, 15847), (1219, 13585), (1235, 13409), (1265, 13091), (1495, 11077), (2185, 7579), (2717, 6095), (2915, 5681), (3289, 5035), (3445, 4807)]