248213505

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{419}}^1\times {\mathrm{541}}^1$

素因数の和:1041

約数の個数: 32

約数和(自身を含む): 404288640

約数和(自身を除く): 156075135

約数列:

[1, 3, 5, 15, 73, 219, 365, 419, 541, 1095, 1257, 1623, 2095, 2705, 6285, 8115, 30587, 39493, 91761, 118479, 152935, 197465, 226679, 458805, 592395, 680037, 1133395, 3400185, 16547567, 49642701, 82737835, 248213505]

約数ペア:

[(1, 248213505), (3, 82737835), (5, 49642701), (15, 16547567), (73, 3400185), (219, 1133395), (365, 680037), (419, 592395), (541, 458805), (1095, 226679), (1257, 197465), (1623, 152935), (2095, 118479), (2705, 91761), (6285, 39493), (8115, 30587)]