39179235

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:232

約数の個数: 64

約数和(自身を含む): 70963200

約数和(自身を除く): 31783965

約数列:

[1, 3, 5, 15, 19, 23, 43, 57, 69, 95, 115, 129, 139, 215, 285, 345, 417, 437, 645, 695, 817, 989, 1311, 2085, 2185, 2451, 2641, 2967, 3197, 4085, 4945, 5977, 6555, 7923, 9591, 12255, 13205, 14835, 15985, 17931, 18791, 29885, 39615, 47955, 56373, 60743, 89655, 93955, 113563, 137471, 182229, 281865, 303715, 340689, 412413, 567815, 687355, 911145, 1703445, 2062065, 2611949, 7835847, 13059745, 39179235]

約数ペア:

[(1, 39179235), (3, 13059745), (5, 7835847), (15, 2611949), (19, 2062065), (23, 1703445), (43, 911145), (57, 687355), (69, 567815), (95, 412413), (115, 340689), (129, 303715), (139, 281865), (215, 182229), (285, 137471), (345, 113563), (417, 93955), (437, 89655), (645, 60743), (695, 56373), (817, 47955), (989, 39615), (1311, 29885), (2085, 18791), (2185, 17931), (2451, 15985), (2641, 14835), (2967, 13205), (3197, 12255), (4085, 9591), (4945, 7923), (5977, 6555)]