2019949575

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{1319}}^1\times {\mathrm{2917}}^1$

素因数の和:4256

約数の個数: 48

約数和(自身を含む): 3820945920

約数和(自身を除く): 1800996345

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 1319, 2917, 3957, 6595, 8751, 9233, 14585, 19785, 20419, 27699, 32975, 43755, 46165, 61257, 72925, 98925, 102095, 138495, 218775, 230825, 306285, 510475, 692475, 1531425, 3847523, 11542569, 19237615, 26932661, 57712845, 80797983, 96188075, 134663305, 288564225, 403989915, 673316525, 2019949575]

約数ペア:

[(1, 2019949575), (3, 673316525), (5, 403989915), (7, 288564225), (15, 134663305), (21, 96188075), (25, 80797983), (35, 57712845), (75, 26932661), (105, 19237615), (175, 11542569), (525, 3847523), (1319, 1531425), (2917, 692475), (3957, 510475), (6595, 306285), (8751, 230825), (9233, 218775), (14585, 138495), (19785, 102095), (20419, 98925), (27699, 72925), (32975, 61257), (43755, 46165)]