856943955

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{302273}}^1$

素因数の和:302297

約数の個数: 40

約数和(自身を含む): 1755607392

約数和(自身を除く): 898663437

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 302273, 906819, 1511365, 2115911, 2720457, 4534095, 6347733, 8161371, 10579555, 13602285, 19043199, 24484113, 31738665, 40806855, 57129597, 95215995, 122420565, 171388791, 285647985, 856943955]

約数ペア:

[(1, 856943955), (3, 285647985), (5, 171388791), (7, 122420565), (9, 95215995), (15, 57129597), (21, 40806855), (27, 31738665), (35, 24484113), (45, 19043199), (63, 13602285), (81, 10579555), (105, 8161371), (135, 6347733), (189, 4534095), (315, 2720457), (405, 2115911), (567, 1511365), (945, 906819), (2835, 302273)]