308839395

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{5987}}^1$

素因数の和:6195

約数の個数: 32

約数和(自身を含む): 523111680

約数和(自身を除く): 214272285

約数列:

[1, 3, 5, 15, 19, 57, 95, 181, 285, 543, 905, 2715, 3439, 5987, 10317, 17195, 17961, 29935, 51585, 89805, 113753, 341259, 568765, 1083647, 1706295, 3250941, 5418235, 16254705, 20589293, 61767879, 102946465, 308839395]

約数ペア:

[(1, 308839395), (3, 102946465), (5, 61767879), (15, 20589293), (19, 16254705), (57, 5418235), (95, 3250941), (181, 1706295), (285, 1083647), (543, 568765), (905, 341259), (2715, 113753), (3439, 89805), (5987, 51585), (10317, 29935), (17195, 17961)]