1979822025

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{303421}}^1$

素因数の和:303466

約数の個数: 36

約数和(自身を含む): 3668371980

約数和(自身を除く): 1688549955

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 145, 225, 261, 435, 725, 1305, 2175, 6525, 303421, 910263, 1517105, 2730789, 4551315, 7585525, 8799209, 13653945, 22756575, 26397627, 43996045, 68269725, 79192881, 131988135, 219980225, 395964405, 659940675, 1979822025]

約数ペア:

[(1, 1979822025), (3, 659940675), (5, 395964405), (9, 219980225), (15, 131988135), (25, 79192881), (29, 68269725), (45, 43996045), (75, 26397627), (87, 22756575), (145, 13653945), (225, 8799209), (261, 7585525), (435, 4551315), (725, 2730789), (1305, 1517105), (2175, 910263), (6525, 303421)]