997788185

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{58231}}^1$

素因数の和:58408

約数の個数: 16

約数和(自身を含む): 1257811200

約数和(自身を除く): 260023015

約数列:

[1, 5, 23, 115, 149, 745, 3427, 17135, 58231, 291155, 1339313, 6696565, 8676419, 43382095, 199557637, 997788185]

約数ペア:

[(1, 997788185), (5, 199557637), (23, 43382095), (115, 8676419), (149, 6696565), (745, 1339313), (3427, 291155), (17135, 58231)]