40019805

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{42349}}^1$

素因数の和:42370

約数の個数: 32

約数和(自身を含む): 81312000

約数和(自身を除く): 41292195

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 42349, 127047, 211745, 296443, 381141, 635235, 889329, 1143423, 1482215, 1905705, 2667987, 4446645, 5717115, 8003961, 13339935, 40019805]

約数ペア:

[(1, 40019805), (3, 13339935), (5, 8003961), (7, 5717115), (9, 4446645), (15, 2667987), (21, 1905705), (27, 1482215), (35, 1143423), (45, 889329), (63, 635235), (105, 381141), (135, 296443), (189, 211745), (315, 127047), (945, 42349)]