20165527935

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{7113061}}^1$

素因数の和:7113085

約数の個数: 40

約数和(自身を含む): 41312664096

約数和(自身を除く): 21147136161

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 7113061, 21339183, 35565305, 49791427, 64017549, 106695915, 149374281, 192052647, 248957135, 320087745, 448122843, 576157941, 746871405, 960263235, 1344368529, 2240614215, 2880789705, 4033105587, 6721842645, 20165527935]

約数ペア:

[(1, 20165527935), (3, 6721842645), (5, 4033105587), (7, 2880789705), (9, 2240614215), (15, 1344368529), (21, 960263235), (27, 746871405), (35, 576157941), (45, 448122843), (63, 320087745), (81, 248957135), (105, 192052647), (135, 149374281), (189, 106695915), (315, 64017549), (405, 49791427), (567, 35565305), (945, 21339183), (2835, 7113061)]