13099775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2371}}^1$

素因数の和:2411

約数の個数: 24

約数和(自身を含む): 18530064

約数和(自身を除く): 5430289

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 2371, 5525, 11855, 30823, 40307, 59275, 154115, 201535, 523991, 770575, 1007675, 2619955, 13099775]

約数ペア:

[(1, 13099775), (5, 2619955), (13, 1007675), (17, 770575), (25, 523991), (65, 201535), (85, 154115), (221, 59275), (325, 40307), (425, 30823), (1105, 11855), (2371, 5525)]