7413945

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{131}}^1$

素因数の和:171

約数の個数: 64

約数和(自身を含む): 15206400

約数和(自身を除く): 7792455

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 49, 55, 77, 105, 131, 147, 165, 231, 245, 343, 385, 393, 539, 655, 735, 917, 1029, 1155, 1441, 1617, 1715, 1965, 2695, 2751, 3773, 4323, 4585, 5145, 6419, 7205, 8085, 10087, 11319, 13755, 18865, 19257, 21615, 30261, 32095, 44933, 50435, 56595, 70609, 96285, 134799, 151305, 211827, 224665, 353045, 494263, 673995, 1059135, 1482789, 2471315, 7413945]

約数ペア:

[(1, 7413945), (3, 2471315), (5, 1482789), (7, 1059135), (11, 673995), (15, 494263), (21, 353045), (33, 224665), (35, 211827), (49, 151305), (55, 134799), (77, 96285), (105, 70609), (131, 56595), (147, 50435), (165, 44933), (231, 32095), (245, 30261), (343, 21615), (385, 19257), (393, 18865), (539, 13755), (655, 11319), (735, 10087), (917, 8085), (1029, 7205), (1155, 6419), (1441, 5145), (1617, 4585), (1715, 4323), (1965, 3773), (2695, 2751)]