155491325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{743}}^1\times {\mathrm{761}}^1$

素因数の和:1525

約数の個数: 24

約数和(自身を含む): 210897216

約数和(自身を除く): 55405891

約数列:

[1, 5, 11, 25, 55, 275, 743, 761, 3715, 3805, 8173, 8371, 18575, 19025, 40865, 41855, 204325, 209275, 565423, 2827115, 6219653, 14135575, 31098265, 155491325]

約数ペア:

[(1, 155491325), (5, 31098265), (11, 14135575), (25, 6219653), (55, 2827115), (275, 565423), (743, 209275), (761, 204325), (3715, 41855), (3805, 40865), (8173, 19025), (8371, 18575)]