24780645

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1117}}^1$

素因数の和:1174

約数の個数: 48

約数和(自身を含む): 47090160

約数和(自身を除く): 22309515

約数列:

[1, 3, 5, 9, 15, 17, 29, 45, 51, 85, 87, 145, 153, 255, 261, 435, 493, 765, 1117, 1305, 1479, 2465, 3351, 4437, 5585, 7395, 10053, 16755, 18989, 22185, 32393, 50265, 56967, 94945, 97179, 161965, 170901, 284835, 291537, 485895, 550681, 854505, 1457685, 1652043, 2753405, 4956129, 8260215, 24780645]

約数ペア:

[(1, 24780645), (3, 8260215), (5, 4956129), (9, 2753405), (15, 1652043), (17, 1457685), (29, 854505), (45, 550681), (51, 485895), (85, 291537), (87, 284835), (145, 170901), (153, 161965), (255, 97179), (261, 94945), (435, 56967), (493, 50265), (765, 32393), (1117, 22185), (1305, 18989), (1479, 16755), (2465, 10053), (3351, 7395), (4437, 5585)]