3971115

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1$

素因数の和:236

約数の個数: 48

約数和(自身を含む): 7581600

約数和(自身を除く): 3610485

約数列:

[1, 3, 5, 9, 15, 17, 29, 45, 51, 85, 87, 145, 153, 179, 255, 261, 435, 493, 537, 765, 895, 1305, 1479, 1611, 2465, 2685, 3043, 4437, 5191, 7395, 8055, 9129, 15215, 15573, 22185, 25955, 27387, 45645, 46719, 77865, 88247, 136935, 233595, 264741, 441235, 794223, 1323705, 3971115]

約数ペア:

[(1, 3971115), (3, 1323705), (5, 794223), (9, 441235), (15, 264741), (17, 233595), (29, 136935), (45, 88247), (51, 77865), (85, 46719), (87, 45645), (145, 27387), (153, 25955), (179, 22185), (255, 15573), (261, 15215), (435, 9129), (493, 8055), (537, 7395), (765, 5191), (895, 4437), (1305, 3043), (1479, 2685), (1611, 2465)]