72991485

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{231719}}^1$

素因数の和:231737

約数の個数: 24

約数和(自身を含む): 144593280

約数和(自身を除く): 71601795

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 231719, 695157, 1158595, 1622033, 2085471, 3475785, 4866099, 8110165, 10427355, 14598297, 24330495, 72991485]

約数ペア:

[(1, 72991485), (3, 24330495), (5, 14598297), (7, 10427355), (9, 8110165), (15, 4866099), (21, 3475785), (35, 2085471), (45, 1622033), (63, 1158595), (105, 695157), (315, 231719)]