20162551660455

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{237409}}^1\times {\mathrm{333049}}^1$

素因数の和:570483

約数の個数: 32

約数和(自身を含む): 34157981016000

約数和(自身を除く): 13995429355545

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 237409, 333049, 712227, 999147, 1187045, 1665245, 3561135, 4035953, 4995735, 5661833, 12107859, 16985499, 20179765, 28309165, 60539295, 84927495, 79068830041, 237206490123, 395344150205, 1186032450615, 1344170110697, 4032510332091, 6720850553485, 20162551660455]

約数ペア:

[(1, 20162551660455), (3, 6720850553485), (5, 4032510332091), (15, 1344170110697), (17, 1186032450615), (51, 395344150205), (85, 237206490123), (255, 79068830041), (237409, 84927495), (333049, 60539295), (712227, 28309165), (999147, 20179765), (1187045, 16985499), (1665245, 12107859), (3561135, 5661833), (4035953, 4995735)]