40771815

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1$

素因数の和:332

約数の個数: 64

約数和(自身を含む): 79626240

約数和(自身を除く): 38854425

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 107, 133, 191, 285, 321, 399, 535, 573, 665, 749, 955, 1337, 1605, 1995, 2033, 2247, 2865, 3629, 3745, 4011, 6099, 6685, 10165, 10887, 11235, 14231, 18145, 20055, 20437, 25403, 30495, 42693, 54435, 61311, 71155, 76209, 102185, 127015, 143059, 213465, 306555, 381045, 388303, 429177, 715295, 1164909, 1941515, 2145885, 2718121, 5824545, 8154363, 13590605, 40771815]

約数ペア:

[(1, 40771815), (3, 13590605), (5, 8154363), (7, 5824545), (15, 2718121), (19, 2145885), (21, 1941515), (35, 1164909), (57, 715295), (95, 429177), (105, 388303), (107, 381045), (133, 306555), (191, 213465), (285, 143059), (321, 127015), (399, 102185), (535, 76209), (573, 71155), (665, 61311), (749, 54435), (955, 42693), (1337, 30495), (1605, 25403), (1995, 20437), (2033, 20055), (2247, 18145), (2865, 14231), (3629, 11235), (3745, 10887), (4011, 10165), (6099, 6685)]