42039555

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{4021}}^1$

素因数の和:4087

約数の個数: 32

約数和(自身を含む): 72975168

約数和(自身を除く): 30935613

約数列:

[1, 3, 5, 15, 17, 41, 51, 85, 123, 205, 255, 615, 697, 2091, 3485, 4021, 10455, 12063, 20105, 60315, 68357, 164861, 205071, 341785, 494583, 824305, 1025355, 2472915, 2802637, 8407911, 14013185, 42039555]

約数ペア:

[(1, 42039555), (3, 14013185), (5, 8407911), (15, 2802637), (17, 2472915), (41, 1025355), (51, 824305), (85, 494583), (123, 341785), (205, 205071), (255, 164861), (615, 68357), (697, 60315), (2091, 20105), (3485, 12063), (4021, 10455)]