39505605

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2663}}^1$

素因数の和:2737

約数の個数: 32

約数和(自身を含む): 67516416

約数和(自身を除く): 28010811

約数列:

[1, 3, 5, 15, 23, 43, 69, 115, 129, 215, 345, 645, 989, 2663, 2967, 4945, 7989, 13315, 14835, 39945, 61249, 114509, 183747, 306245, 343527, 572545, 918735, 1717635, 2633707, 7901121, 13168535, 39505605]

約数ペア:

[(1, 39505605), (3, 13168535), (5, 7901121), (15, 2633707), (23, 1717635), (43, 918735), (69, 572545), (115, 343527), (129, 306245), (215, 183747), (345, 114509), (645, 61249), (989, 39945), (2663, 14835), (2967, 13315), (4945, 7989)]