91209025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{3623}}^1$

素因数の和:3705

約数の個数: 24

約数和(自身を含む): 121331520

約数和(自身を除く): 30122495

約数列:

[1, 5, 19, 25, 53, 95, 265, 475, 1007, 1325, 3623, 5035, 18115, 25175, 68837, 90575, 192019, 344185, 960095, 1720925, 3648361, 4800475, 18241805, 91209025]

約数ペア:

[(1, 91209025), (5, 18241805), (19, 4800475), (25, 3648361), (53, 1720925), (95, 960095), (265, 344185), (475, 192019), (1007, 90575), (1325, 68837), (3623, 25175), (5035, 18115)]