190991185

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{1151}}^1$

素因数の和:1605

約数の個数: 32

約数和(自身を含む): 286654464

約数和(自身を除く): 95663279

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 431, 1151, 2155, 3017, 4741, 5755, 8057, 12661, 15085, 23705, 33187, 40285, 63305, 88627, 165935, 443135, 496081, 2480405, 3472567, 5456891, 17362835, 27284455, 38198237, 190991185]

約数ペア:

[(1, 190991185), (5, 38198237), (7, 27284455), (11, 17362835), (35, 5456891), (55, 3472567), (77, 2480405), (385, 496081), (431, 443135), (1151, 165935), (2155, 88627), (3017, 63305), (4741, 40285), (5755, 33187), (8057, 23705), (12661, 15085)]