27916955

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:287

約数の個数: 32

約数和(自身を含む): 38086848

約数和(自身を除く): 10169893

約数列:

[1, 5, 11, 53, 55, 61, 157, 265, 305, 583, 671, 785, 1727, 2915, 3233, 3355, 8321, 8635, 9577, 16165, 35563, 41605, 47885, 91531, 105347, 177815, 457655, 507581, 526735, 2537905, 5583391, 27916955]

約数ペア:

[(1, 27916955), (5, 5583391), (11, 2537905), (53, 526735), (55, 507581), (61, 457655), (157, 177815), (265, 105347), (305, 91531), (583, 47885), (671, 41605), (785, 35563), (1727, 16165), (2915, 9577), (3233, 8635), (3355, 8321)]