138403785

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{2239}}^1$

素因数の和:2577

約数の個数: 32

約数和(自身を含む): 239339520

約数和(自身を除く): 100935735

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 317, 951, 1585, 2239, 4121, 4755, 6717, 11195, 12363, 20605, 29107, 33585, 61815, 87321, 145535, 436605, 709763, 2129289, 3548815, 9226919, 10646445, 27680757, 46134595, 138403785]

約数ペア:

[(1, 138403785), (3, 46134595), (5, 27680757), (13, 10646445), (15, 9226919), (39, 3548815), (65, 2129289), (195, 709763), (317, 436605), (951, 145535), (1585, 87321), (2239, 61815), (4121, 33585), (4755, 29107), (6717, 20605), (11195, 12363)]