69897765

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1559}}^1$

素因数の和:1642

約数の個数: 48

約数和(自身を含む): 132312960

約数和(自身を除く): 62415195

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 61, 105, 147, 183, 245, 305, 427, 735, 915, 1281, 1559, 2135, 2989, 4677, 6405, 7795, 8967, 10913, 14945, 23385, 32739, 44835, 54565, 76391, 95099, 163695, 229173, 285297, 381955, 475495, 665693, 1145865, 1426485, 1997079, 3328465, 4659851, 9985395, 13979553, 23299255, 69897765]

約数ペア:

[(1, 69897765), (3, 23299255), (5, 13979553), (7, 9985395), (15, 4659851), (21, 3328465), (35, 1997079), (49, 1426485), (61, 1145865), (105, 665693), (147, 475495), (183, 381955), (245, 285297), (305, 229173), (427, 163695), (735, 95099), (915, 76391), (1281, 54565), (1559, 44835), (2135, 32739), (2989, 23385), (4677, 14945), (6405, 10913), (7795, 8967)]