239388045

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^2$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 427940352

約数和(自身を除く): 188552307

約数列:

[1, 3, 5, 13, 15, 31, 39, 65, 93, 155, 195, 199, 403, 465, 597, 995, 1209, 2015, 2587, 2985, 6045, 6169, 7761, 12935, 18507, 30845, 38805, 39601, 80197, 92535, 118803, 198005, 240591, 400985, 514813, 594015, 1202955, 1227631, 1544439, 2574065, 3682893, 6138155, 7722195, 15959203, 18414465, 47877609, 79796015, 239388045]

約数ペア:

[(1, 239388045), (3, 79796015), (5, 47877609), (13, 18414465), (15, 15959203), (31, 7722195), (39, 6138155), (65, 3682893), (93, 2574065), (155, 1544439), (195, 1227631), (199, 1202955), (403, 594015), (465, 514813), (597, 400985), (995, 240591), (1209, 198005), (2015, 118803), (2587, 92535), (2985, 80197), (6045, 39601), (6169, 38805), (7761, 30845), (12935, 18507)]