71858085

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:278

約数の個数: 64

約数和(自身を含む): 130394880

約数和(自身を除く): 58536795

約数列:

[1, 3, 5, 13, 15, 29, 39, 65, 87, 97, 131, 145, 195, 291, 377, 393, 435, 485, 655, 1131, 1261, 1455, 1703, 1885, 1965, 2813, 3783, 3799, 5109, 5655, 6305, 8439, 8515, 11397, 12707, 14065, 18915, 18995, 25545, 36569, 38121, 42195, 49387, 56985, 63535, 109707, 148161, 165191, 182845, 190605, 246935, 368503, 495573, 548535, 740805, 825955, 1105509, 1842515, 2477865, 4790539, 5527545, 14371617, 23952695, 71858085]

約数ペア:

[(1, 71858085), (3, 23952695), (5, 14371617), (13, 5527545), (15, 4790539), (29, 2477865), (39, 1842515), (65, 1105509), (87, 825955), (97, 740805), (131, 548535), (145, 495573), (195, 368503), (291, 246935), (377, 190605), (393, 182845), (435, 165191), (485, 148161), (655, 109707), (1131, 63535), (1261, 56985), (1455, 49387), (1703, 42195), (1885, 38121), (1965, 36569), (2813, 25545), (3783, 18995), (3799, 18915), (5109, 14065), (5655, 12707), (6305, 11397), (8439, 8515)]