26975385

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{8443}}^1$

素因数の和:8525

約数の個数: 24

約数和(自身を含む): 47421504

約数和(自身を除く): 20446119

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 8443, 25329, 42215, 75987, 126645, 379935, 599453, 1798359, 2997265, 5395077, 8991795, 26975385]

約数ペア:

[(1, 26975385), (3, 8991795), (5, 5395077), (9, 2997265), (15, 1798359), (45, 599453), (71, 379935), (213, 126645), (355, 75987), (639, 42215), (1065, 25329), (3195, 8443)]