200801115

素因数分解:

$3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{22651}}^1$

素因数の和:22859

約数の個数: 24

約数和(自身を含む): 349837488

約数和(自身を除く): 149036373

約数列:

[1, 3, 5, 9, 15, 45, 197, 591, 985, 1773, 2955, 8865, 22651, 67953, 113255, 203859, 339765, 1019295, 4462247, 13386741, 22311235, 40160223, 66933705, 200801115]

約数ペア:

[(1, 200801115), (3, 66933705), (5, 40160223), (9, 22311235), (15, 13386741), (45, 4462247), (197, 1019295), (591, 339765), (985, 203859), (1773, 113255), (2955, 67953), (8865, 22651)]