38799995

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{353}}^1$

素因数の和:479

約数の個数: 32

約数和(自身を含む): 53524800

約数和(自身を除く): 14724805

約数列:

[1, 5, 13, 19, 65, 89, 95, 247, 353, 445, 1157, 1235, 1691, 1765, 4589, 5785, 6707, 8455, 21983, 22945, 31417, 33535, 87191, 109915, 157085, 408421, 435955, 596923, 2042105, 2984615, 7759999, 38799995]

約数ペア:

[(1, 38799995), (5, 7759999), (13, 2984615), (19, 2042105), (65, 596923), (89, 435955), (95, 408421), (247, 157085), (353, 109915), (445, 87191), (1157, 33535), (1235, 31417), (1691, 22945), (1765, 21983), (4589, 8455), (5785, 6707)]