12072465

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 22733568

約数和(自身を除く): 10661103

約数列:

[1, 3, 5, 9, 15, 17, 43, 45, 51, 85, 129, 153, 215, 255, 367, 387, 645, 731, 765, 1101, 1835, 1935, 2193, 3303, 3655, 5505, 6239, 6579, 10965, 15781, 16515, 18717, 31195, 32895, 47343, 56151, 78905, 93585, 142029, 236715, 268277, 280755, 710145, 804831, 1341385, 2414493, 4024155, 12072465]

約数ペア:

[(1, 12072465), (3, 4024155), (5, 2414493), (9, 1341385), (15, 804831), (17, 710145), (43, 280755), (45, 268277), (51, 236715), (85, 142029), (129, 93585), (153, 78905), (215, 56151), (255, 47343), (367, 32895), (387, 31195), (645, 18717), (731, 16515), (765, 15781), (1101, 10965), (1835, 6579), (1935, 6239), (2193, 5505), (3303, 3655)]