251189260545

素因数分解:

$3^1\times 5^1\times {\mathrm{991}}^1\times {\mathrm{2063}}^1\times {\mathrm{8191}}^1$

素因数の和:11253

約数の個数: 32

約数和(自身を含む): 402552520704

約数和(自身を除く): 151363260159

約数列:

[1, 3, 5, 15, 991, 2063, 2973, 4955, 6189, 8191, 10315, 14865, 24573, 30945, 40955, 122865, 2044433, 6133299, 8117281, 10222165, 16898033, 24351843, 30666495, 40586405, 50694099, 84490165, 121759215, 253470495, 16745950703, 50237852109, 83729753515, 251189260545]

約数ペア:

[(1, 251189260545), (3, 83729753515), (5, 50237852109), (15, 16745950703), (991, 253470495), (2063, 121759215), (2973, 84490165), (4955, 50694099), (6189, 40586405), (8191, 30666495), (10315, 24351843), (14865, 16898033), (24573, 10222165), (30945, 8117281), (40955, 6133299), (122865, 2044433)]