128522055

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{6871}}^1$

素因数の和:6951

約数の個数: 32

約数和(自身を含む): 217704960

約数和(自身を除く): 89182905

約数列:

[1, 3, 5, 15, 29, 43, 87, 129, 145, 215, 435, 645, 1247, 3741, 6235, 6871, 18705, 20613, 34355, 103065, 199259, 295453, 597777, 886359, 996295, 1477265, 2988885, 4431795, 8568137, 25704411, 42840685, 128522055]

約数ペア:

[(1, 128522055), (3, 42840685), (5, 25704411), (15, 8568137), (29, 4431795), (43, 2988885), (87, 1477265), (129, 996295), (145, 886359), (215, 597777), (435, 295453), (645, 199259), (1247, 103065), (3741, 34355), (6235, 20613), (6871, 18705)]