143521105

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{5171}}^1$

素因数の和:5257

約数の個数: 32

約数和(自身を含む): 215486208

約数和(自身を除く): 71965103

約数列:

[1, 5, 7, 13, 35, 61, 65, 91, 305, 427, 455, 793, 2135, 3965, 5171, 5551, 25855, 27755, 36197, 67223, 180985, 315431, 336115, 470561, 1577155, 2208017, 2352805, 4100603, 11040085, 20503015, 28704221, 143521105]

約数ペア:

[(1, 143521105), (5, 28704221), (7, 20503015), (13, 11040085), (35, 4100603), (61, 2352805), (65, 2208017), (91, 1577155), (305, 470561), (427, 336115), (455, 315431), (793, 180985), (2135, 67223), (3965, 36197), (5171, 27755), (5551, 25855)]