1381765

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:157

約数の個数: 32

約数和(自身を含む): 2145024

約数和(自身を除く): 763259

約数列:

[1, 5, 7, 11, 35, 37, 55, 77, 97, 185, 259, 385, 407, 485, 679, 1067, 1295, 2035, 2849, 3395, 3589, 5335, 7469, 14245, 17945, 25123, 37345, 39479, 125615, 197395, 276353, 1381765]

約数ペア:

[(1, 1381765), (5, 276353), (7, 197395), (11, 125615), (35, 39479), (37, 37345), (55, 25123), (77, 17945), (97, 14245), (185, 7469), (259, 5335), (385, 3589), (407, 3395), (485, 2849), (679, 2035), (1067, 1295)]