40865865

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{643}}^1$

素因数の和:893

約数の個数: 32

約数和(自身を含む): 69242880

約数和(自身を除く): 28377015

約数列:

[1, 3, 5, 15, 19, 57, 95, 223, 285, 643, 669, 1115, 1929, 3215, 3345, 4237, 9645, 12217, 12711, 21185, 36651, 61085, 63555, 143389, 183255, 430167, 716945, 2150835, 2724391, 8173173, 13621955, 40865865]

約数ペア:

[(1, 40865865), (3, 13621955), (5, 8173173), (15, 2724391), (19, 2150835), (57, 716945), (95, 430167), (223, 183255), (285, 143389), (643, 63555), (669, 61085), (1115, 36651), (1929, 21185), (3215, 12711), (3345, 12217), (4237, 9645)]