1570972465

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{1667}}^1\times {\mathrm{11087}}^1$

素因数の和:12776

約数の個数: 16

約数和(自身を含む): 1997436672

約数和(自身を除く): 426464207

約数列:

[1, 5, 17, 85, 1667, 8335, 11087, 28339, 55435, 141695, 188479, 942395, 18482029, 92410145, 314194493, 1570972465]

約数ペア:

[(1, 1570972465), (5, 314194493), (17, 92410145), (85, 18482029), (1667, 942395), (8335, 188479), (11087, 141695), (28339, 55435)]