3924165

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{281}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 7715520

約数和(自身を除く): 3791355

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 49, 57, 95, 105, 133, 147, 245, 281, 285, 399, 665, 735, 843, 931, 1405, 1967, 1995, 2793, 4215, 4655, 5339, 5901, 9835, 13769, 13965, 16017, 26695, 29505, 37373, 41307, 68845, 80085, 112119, 186865, 206535, 261611, 560595, 784833, 1308055, 3924165]

約数ペア:

[(1, 3924165), (3, 1308055), (5, 784833), (7, 560595), (15, 261611), (19, 206535), (21, 186865), (35, 112119), (49, 80085), (57, 68845), (95, 41307), (105, 37373), (133, 29505), (147, 26695), (245, 16017), (281, 13965), (285, 13769), (399, 9835), (665, 5901), (735, 5339), (843, 4655), (931, 4215), (1405, 2793), (1967, 1995)]