80826025

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{467}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 122563584

約数和(自身を除く): 41737559

約数列:

[1, 5, 7, 23, 25, 35, 43, 115, 161, 175, 215, 301, 467, 575, 805, 989, 1075, 1505, 2335, 3269, 4025, 4945, 6923, 7525, 10741, 11675, 16345, 20081, 24725, 34615, 53705, 75187, 81725, 100405, 140567, 173075, 268525, 375935, 461863, 502025, 702835, 1879675, 2309315, 3233041, 3514175, 11546575, 16165205, 80826025]

約数ペア:

[(1, 80826025), (5, 16165205), (7, 11546575), (23, 3514175), (25, 3233041), (35, 2309315), (43, 1879675), (115, 702835), (161, 502025), (175, 461863), (215, 375935), (301, 268525), (467, 173075), (575, 140567), (805, 100405), (989, 81725), (1075, 75187), (1505, 53705), (2335, 34615), (3269, 24725), (4025, 20081), (4945, 16345), (6923, 11675), (7525, 10741)]