27877465

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:182

約数の個数: 64

約数和(自身を含む): 45527040

約数和(自身を除く): 17649575

約数列:

[1, 5, 7, 11, 19, 35, 37, 55, 77, 95, 103, 133, 185, 209, 259, 385, 407, 515, 665, 703, 721, 1045, 1133, 1295, 1463, 1957, 2035, 2849, 3515, 3605, 3811, 4921, 5665, 7315, 7733, 7931, 9785, 13699, 14245, 19055, 21527, 24605, 26677, 38665, 39655, 41921, 54131, 68495, 72409, 107635, 133385, 150689, 209605, 270655, 293447, 362045, 506863, 753445, 796499, 1467235, 2534315, 3982495, 5575493, 27877465]

約数ペア:

[(1, 27877465), (5, 5575493), (7, 3982495), (11, 2534315), (19, 1467235), (35, 796499), (37, 753445), (55, 506863), (77, 362045), (95, 293447), (103, 270655), (133, 209605), (185, 150689), (209, 133385), (259, 107635), (385, 72409), (407, 68495), (515, 54131), (665, 41921), (703, 39655), (721, 38665), (1045, 26677), (1133, 24605), (1295, 21527), (1463, 19055), (1957, 14245), (2035, 13699), (2849, 9785), (3515, 7931), (3605, 7733), (3811, 7315), (4921, 5665)]