98778215

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{14081}}^1$

素因数の和:14170

約数の個数: 16

約数和(自身を含む): 125724096

約数和(自身を除く): 26945881

約数列:

[1, 5, 23, 61, 115, 305, 1403, 7015, 14081, 70405, 323863, 858941, 1619315, 4294705, 19755643, 98778215]

約数ペア:

[(1, 98778215), (5, 19755643), (23, 4294705), (61, 1619315), (115, 858941), (305, 323863), (1403, 70405), (7015, 14081)]