78383565

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{757}}^1$

素因数の和:843

約数の個数: 64

約数和(自身を含む): 152812800

約数和(自身を除く): 74429235

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 59, 65, 117, 135, 177, 195, 295, 351, 531, 585, 757, 767, 885, 1593, 1755, 2271, 2301, 2655, 3785, 3835, 6813, 6903, 7965, 9841, 11355, 11505, 20439, 20709, 29523, 34065, 34515, 44663, 49205, 88569, 102195, 103545, 133989, 147615, 223315, 265707, 401967, 442845, 580619, 669945, 1205901, 1328535, 1741857, 2009835, 2903095, 5225571, 6029505, 8709285, 15676713, 26127855, 78383565]

約数ペア:

[(1, 78383565), (3, 26127855), (5, 15676713), (9, 8709285), (13, 6029505), (15, 5225571), (27, 2903095), (39, 2009835), (45, 1741857), (59, 1328535), (65, 1205901), (117, 669945), (135, 580619), (177, 442845), (195, 401967), (295, 265707), (351, 223315), (531, 147615), (585, 133989), (757, 103545), (767, 102195), (885, 88569), (1593, 49205), (1755, 44663), (2271, 34515), (2301, 34065), (2655, 29523), (3785, 20709), (3835, 20439), (6813, 11505), (6903, 11355), (7965, 9841)]