40590865

素因数分解:

$5^1\times 7^2\times {\mathrm{29}}^2\times {\mathrm{197}}^1$

素因数の和:274

約数の個数: 36

約数和(自身を含む): 58980636

約数和(自身を除く): 18389771

約数列:

[1, 5, 7, 29, 35, 49, 145, 197, 203, 245, 841, 985, 1015, 1379, 1421, 4205, 5713, 5887, 6895, 7105, 9653, 28565, 29435, 39991, 41209, 48265, 165677, 199955, 206045, 279937, 828385, 1159739, 1399685, 5798695, 8118173, 40590865]

約数ペア:

[(1, 40590865), (5, 8118173), (7, 5798695), (29, 1399685), (35, 1159739), (49, 828385), (145, 279937), (197, 206045), (203, 199955), (245, 165677), (841, 48265), (985, 41209), (1015, 39991), (1379, 29435), (1421, 28565), (4205, 9653), (5713, 7105), (5887, 6895)]