145620145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{919}}^1$

素因数の和:1045

約数の個数: 32

約数和(自身を含む): 198190080

約数和(自身を除く): 52569935

約数列:

[1, 5, 11, 43, 55, 67, 215, 335, 473, 737, 919, 2365, 2881, 3685, 4595, 10109, 14405, 31691, 39517, 50545, 61573, 158455, 197585, 307865, 434687, 677303, 2173435, 2647639, 3386515, 13238195, 29124029, 145620145]

約数ペア:

[(1, 145620145), (5, 29124029), (11, 13238195), (43, 3386515), (55, 2647639), (67, 2173435), (215, 677303), (335, 434687), (473, 307865), (737, 197585), (919, 158455), (2365, 61573), (2881, 50545), (3685, 39517), (4595, 31691), (10109, 14405)]