12672135

素因数分解:

$3^2\times 5^1\times 7^3\times {\mathrm{821}}^1$

素因数の和:853

約数の個数: 48

約数和(自身を含む): 25646400

約数和(自身を除く): 12974265

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 343, 441, 735, 821, 1029, 1715, 2205, 2463, 3087, 4105, 5145, 5747, 7389, 12315, 15435, 17241, 28735, 36945, 40229, 51723, 86205, 120687, 201145, 258615, 281603, 362061, 603435, 844809, 1408015, 1810305, 2534427, 4224045, 12672135]

約数ペア:

[(1, 12672135), (3, 4224045), (5, 2534427), (7, 1810305), (9, 1408015), (15, 844809), (21, 603435), (35, 362061), (45, 281603), (49, 258615), (63, 201145), (105, 120687), (147, 86205), (245, 51723), (315, 40229), (343, 36945), (441, 28735), (735, 17241), (821, 15435), (1029, 12315), (1715, 7389), (2205, 5747), (2463, 5145), (3087, 4105)]