215163985

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{6679}}^1$

素因数の和:7080

約数の個数: 16

約数和(自身を含む): 274147200

約数和(自身を除く): 58983215

約数列:

[1, 5, 17, 85, 379, 1895, 6443, 6679, 32215, 33395, 113543, 567715, 2531341, 12656705, 43032797, 215163985]

約数ペア:

[(1, 215163985), (5, 43032797), (17, 12656705), (85, 2531341), (379, 567715), (1895, 113543), (6443, 33395), (6679, 32215)]