81041835

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{110261}}^1$

素因数の和:110283

約数の個数: 24

約数和(自身を含む): 150838416

約数和(自身を除く): 69796581

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 110261, 330783, 551305, 771827, 1653915, 2315481, 3859135, 5402789, 11577405, 16208367, 27013945, 81041835]

約数ペア:

[(1, 81041835), (3, 27013945), (5, 16208367), (7, 11577405), (15, 5402789), (21, 3859135), (35, 2315481), (49, 1653915), (105, 771827), (147, 551305), (245, 330783), (735, 110261)]