161880495

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{5689}}^1$

素因数の和:5975

約数の個数: 32

約数和(自身を含む): 297154560

約数和(自身を除く): 135274065

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 271, 813, 1355, 1897, 4065, 5689, 5691, 9485, 17067, 28445, 28455, 39823, 85335, 119469, 199115, 597345, 1541719, 4625157, 7708595, 10792033, 23125785, 32376099, 53960165, 161880495]

約数ペア:

[(1, 161880495), (3, 53960165), (5, 32376099), (7, 23125785), (15, 10792033), (21, 7708595), (35, 4625157), (105, 1541719), (271, 597345), (813, 199115), (1355, 119469), (1897, 85335), (4065, 39823), (5689, 28455), (5691, 28445), (9485, 17067)]