40840755

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2753}}^1$

素因数の和:2827

約数の個数: 32

約数和(自身を含む): 69797376

約数和(自身を除く): 28956621

約数列:

[1, 3, 5, 15, 23, 43, 69, 115, 129, 215, 345, 645, 989, 2753, 2967, 4945, 8259, 13765, 14835, 41295, 63319, 118379, 189957, 316595, 355137, 591895, 949785, 1775685, 2722717, 8168151, 13613585, 40840755]

約数ペア:

[(1, 40840755), (3, 13613585), (5, 8168151), (15, 2722717), (23, 1775685), (43, 949785), (69, 591895), (115, 355137), (129, 316595), (215, 189957), (345, 118379), (645, 63319), (989, 41295), (2753, 14835), (2967, 13765), (4945, 8259)]