899215

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:242

約数の個数: 16

約数和(自身を含む): 1166400

約数和(自身を除く): 267185

約数列:

[1, 5, 17, 71, 85, 149, 355, 745, 1207, 2533, 6035, 10579, 12665, 52895, 179843, 899215]

約数ペア:

[(1, 899215), (5, 179843), (17, 52895), (71, 12665), (85, 10579), (149, 6035), (355, 2533), (745, 1207)]