40544055

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{911}}^1$

素因数の和:988

約数の個数: 48

約数和(自身を含む): 75119616

約数和(自身を除く): 34575561

約数列:

[1, 3, 5, 9, 15, 23, 43, 45, 69, 115, 129, 207, 215, 345, 387, 645, 911, 989, 1035, 1935, 2733, 2967, 4555, 4945, 8199, 8901, 13665, 14835, 20953, 39173, 40995, 44505, 62859, 104765, 117519, 188577, 195865, 314295, 352557, 587595, 900979, 942885, 1762785, 2702937, 4504895, 8108811, 13514685, 40544055]

約数ペア:

[(1, 40544055), (3, 13514685), (5, 8108811), (9, 4504895), (15, 2702937), (23, 1762785), (43, 942885), (45, 900979), (69, 587595), (115, 352557), (129, 314295), (207, 195865), (215, 188577), (345, 117519), (387, 104765), (645, 62859), (911, 44505), (989, 40995), (1035, 39173), (1935, 20953), (2733, 14835), (2967, 13665), (4555, 8901), (4945, 8199)]