203840975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{1709}}^1$

素因数の和:2099

約数の個数: 24

約数和(自身を含む): 273107520

約数和(自身を除く): 69266545

約数列:

[1, 5, 13, 25, 65, 325, 367, 1709, 1835, 4771, 8545, 9175, 22217, 23855, 42725, 111085, 119275, 555425, 627203, 3136015, 8153639, 15680075, 40768195, 203840975]

約数ペア:

[(1, 203840975), (5, 40768195), (13, 15680075), (25, 8153639), (65, 3136015), (325, 627203), (367, 555425), (1709, 119275), (1835, 111085), (4771, 42725), (8545, 23855), (9175, 22217)]