42853265

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4957}}^1$

素因数の和:5001

約数の個数: 32

約数和(自身を含む): 66635520

約数和(自身を除く): 23782255

約数列:

[1, 5, 7, 13, 19, 35, 65, 91, 95, 133, 247, 455, 665, 1235, 1729, 4957, 8645, 24785, 34699, 64441, 94183, 173495, 322205, 451087, 470915, 659281, 1224379, 2255435, 3296405, 6121895, 8570653, 42853265]

約数ペア:

[(1, 42853265), (5, 8570653), (7, 6121895), (13, 3296405), (19, 2255435), (35, 1224379), (65, 659281), (91, 470915), (95, 451087), (133, 322205), (247, 173495), (455, 94183), (665, 64441), (1235, 34699), (1729, 24785), (4957, 8645)]