2150995

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:211

約数の個数: 32

約数和(自身を含む): 3326976

約数和(自身を除く): 1175981

約数列:

[1, 5, 7, 11, 35, 37, 55, 77, 151, 185, 259, 385, 407, 755, 1057, 1295, 1661, 2035, 2849, 5285, 5587, 8305, 11627, 14245, 27935, 39109, 58135, 61457, 195545, 307285, 430199, 2150995]

約数ペア:

[(1, 2150995), (5, 430199), (7, 307285), (11, 195545), (35, 61457), (37, 58135), (55, 39109), (77, 27935), (151, 14245), (185, 11627), (259, 8305), (385, 5587), (407, 5285), (755, 2849), (1057, 2035), (1295, 1661)]