49779145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2371}}^1$

素因数の和:2425

約数の個数: 32

約数和(自身を含む): 71729280

約数和(自身を除く): 21950135

約数列:

[1, 5, 13, 17, 19, 65, 85, 95, 221, 247, 323, 1105, 1235, 1615, 2371, 4199, 11855, 20995, 30823, 40307, 45049, 154115, 201535, 225245, 523991, 585637, 765833, 2619955, 2928185, 3829165, 9955829, 49779145]

約数ペア:

[(1, 49779145), (5, 9955829), (13, 3829165), (17, 2928185), (19, 2619955), (65, 765833), (85, 585637), (95, 523991), (221, 225245), (247, 201535), (323, 154115), (1105, 45049), (1235, 40307), (1615, 30823), (2371, 20995), (4199, 11855)]