157428285

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{28289}}^1$

素因数の和:28357

約数の個数: 32

約数和(自身を含む): 293310720

約数和(自身を除く): 135882435

約数列:

[1, 3, 5, 7, 15, 21, 35, 53, 105, 159, 265, 371, 795, 1113, 1855, 5565, 28289, 84867, 141445, 198023, 424335, 594069, 990115, 1499317, 2970345, 4497951, 7496585, 10495219, 22489755, 31485657, 52476095, 157428285]

約数ペア:

[(1, 157428285), (3, 52476095), (5, 31485657), (7, 22489755), (15, 10495219), (21, 7496585), (35, 4497951), (53, 2970345), (105, 1499317), (159, 990115), (265, 594069), (371, 424335), (795, 198023), (1113, 141445), (1855, 84867), (5565, 28289)]