74991385

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4903}}^1$

素因数の和:4957

約数の個数: 32

約数和(自身を含む): 112988160

約数和(自身を除く): 37996775

約数列:

[1, 5, 7, 19, 23, 35, 95, 115, 133, 161, 437, 665, 805, 2185, 3059, 4903, 15295, 24515, 34321, 93157, 112769, 171605, 465785, 563845, 652099, 789383, 2142611, 3260495, 3946915, 10713055, 14998277, 74991385]

約数ペア:

[(1, 74991385), (5, 14998277), (7, 10713055), (19, 3946915), (23, 3260495), (35, 2142611), (95, 789383), (115, 652099), (133, 563845), (161, 465785), (437, 171605), (665, 112769), (805, 93157), (2185, 34321), (3059, 24515), (4903, 15295)]