39874065

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:147

約数の個数: 128

約数和(自身を含む): 88473600

約数和(自身を除く): 48599535

約数列:

[1, 3, 5, 7, 11, 15, 19, 21, 23, 33, 35, 55, 57, 69, 77, 79, 95, 105, 115, 133, 161, 165, 209, 231, 237, 253, 285, 345, 385, 395, 399, 437, 483, 553, 627, 665, 759, 805, 869, 1045, 1155, 1185, 1265, 1311, 1463, 1501, 1659, 1771, 1817, 1995, 2185, 2415, 2607, 2765, 3059, 3135, 3795, 4345, 4389, 4503, 4807, 5313, 5451, 6083, 6555, 7315, 7505, 8295, 8855, 9085, 9177, 10507, 12719, 13035, 14421, 15295, 16511, 18249, 19987, 21945, 22515, 24035, 26565, 27255, 30415, 31521, 33649, 34523, 38157, 45885, 49533, 52535, 59961, 63595, 72105, 82555, 91245, 99935, 100947, 103569, 115577, 139909, 157605, 168245, 172615, 190785, 241661, 247665, 299805, 346731, 379753, 419727, 504735, 517845, 577885, 699545, 724983, 1139259, 1208305, 1733655, 1898765, 2098635, 2658271, 3624915, 5696295, 7974813, 13291355, 39874065]

約数ペア:

[(1, 39874065), (3, 13291355), (5, 7974813), (7, 5696295), (11, 3624915), (15, 2658271), (19, 2098635), (21, 1898765), (23, 1733655), (33, 1208305), (35, 1139259), (55, 724983), (57, 699545), (69, 577885), (77, 517845), (79, 504735), (95, 419727), (105, 379753), (115, 346731), (133, 299805), (161, 247665), (165, 241661), (209, 190785), (231, 172615), (237, 168245), (253, 157605), (285, 139909), (345, 115577), (385, 103569), (395, 100947), (399, 99935), (437, 91245), (483, 82555), (553, 72105), (627, 63595), (665, 59961), (759, 52535), (805, 49533), (869, 45885), (1045, 38157), (1155, 34523), (1185, 33649), (1265, 31521), (1311, 30415), (1463, 27255), (1501, 26565), (1659, 24035), (1771, 22515), (1817, 21945), (1995, 19987), (2185, 18249), (2415, 16511), (2607, 15295), (2765, 14421), (3059, 13035), (3135, 12719), (3795, 10507), (4345, 9177), (4389, 9085), (4503, 8855), (4807, 8295), (5313, 7505), (5451, 7315), (6083, 6555)]