56555415

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{19949}}^1$

素因数の和:19973

約数の個数: 40

約数和(自身を含む): 115869600

約数和(自身を除く): 59314185

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 19949, 59847, 99745, 139643, 179541, 299235, 418929, 538623, 698215, 897705, 1256787, 1615869, 2094645, 2693115, 3770361, 6283935, 8079345, 11311083, 18851805, 56555415]

約数ペア:

[(1, 56555415), (3, 18851805), (5, 11311083), (7, 8079345), (9, 6283935), (15, 3770361), (21, 2693115), (27, 2094645), (35, 1615869), (45, 1256787), (63, 897705), (81, 698215), (105, 538623), (135, 418929), (189, 299235), (315, 179541), (405, 139643), (567, 99745), (945, 59847), (2835, 19949)]