37840005

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{131}}^2$

素因数の和:287

約数の個数: 54

約数和(自身を含む): 76884678

約数和(自身を除く): 39044673

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 131, 147, 245, 315, 393, 441, 655, 735, 917, 1179, 1965, 2205, 2751, 4585, 5895, 6419, 8253, 13755, 17161, 19257, 32095, 41265, 51483, 57771, 85805, 96285, 120127, 154449, 257415, 288855, 360381, 600635, 772245, 840889, 1081143, 1801905, 2522667, 4204445, 5405715, 7568001, 12613335, 37840005]

約数ペア:

[(1, 37840005), (3, 12613335), (5, 7568001), (7, 5405715), (9, 4204445), (15, 2522667), (21, 1801905), (35, 1081143), (45, 840889), (49, 772245), (63, 600635), (105, 360381), (131, 288855), (147, 257415), (245, 154449), (315, 120127), (393, 96285), (441, 85805), (655, 57771), (735, 51483), (917, 41265), (1179, 32095), (1965, 19257), (2205, 17161), (2751, 13755), (4585, 8253), (5895, 6419)]