858542075

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{106321}}^1$

素因数の和:106367

約数の個数: 24

約数和(自身を含む): 1186553520

約数和(自身を除く): 328011445

約数列:

[1, 5, 17, 19, 25, 85, 95, 323, 425, 475, 1615, 8075, 106321, 531605, 1807457, 2020099, 2658025, 9037285, 10100495, 34341683, 45186425, 50502475, 171708415, 858542075]

約数ペア:

[(1, 858542075), (5, 171708415), (17, 50502475), (19, 45186425), (25, 34341683), (85, 10100495), (95, 9037285), (323, 2658025), (425, 2020099), (475, 1807457), (1615, 531605), (8075, 106321)]