143647955

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{487}}^1$

素因数の和:707

約数の個数: 32

約数和(自身を含む): 195637248

約数和(自身を除く): 51989293

約数列:

[1, 5, 11, 31, 55, 155, 173, 341, 487, 865, 1705, 1903, 2435, 5357, 5363, 9515, 15097, 26785, 26815, 58993, 75485, 84251, 166067, 294965, 421255, 830335, 926761, 2611781, 4633805, 13058905, 28729591, 143647955]

約数ペア:

[(1, 143647955), (5, 28729591), (11, 13058905), (31, 4633805), (55, 2611781), (155, 926761), (173, 830335), (341, 421255), (487, 294965), (865, 166067), (1705, 84251), (1903, 75485), (2435, 58993), (5357, 26815), (5363, 26785), (9515, 15097)]