157124135

素因数分解:

$5^1\times 7^2\times {\mathrm{307}}^1\times {\mathrm{2089}}^1$

素因数の和:2415

約数の個数: 24

約数和(自身を含む): 220152240

約数和(自身を除く): 63028105

約数列:

[1, 5, 7, 35, 49, 245, 307, 1535, 2089, 2149, 10445, 10745, 14623, 15043, 73115, 75215, 102361, 511805, 641323, 3206615, 4489261, 22446305, 31424827, 157124135]

約数ペア:

[(1, 157124135), (5, 31424827), (7, 22446305), (35, 4489261), (49, 3206615), (245, 641323), (307, 511805), (1535, 102361), (2089, 75215), (2149, 73115), (10445, 15043), (10745, 14623)]