8972185

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1279}}^1$

素因数の和:1368

約数の個数: 16

約数和(自身を含む): 11427840

約数和(自身を除く): 2455655

約数列:

[1, 5, 23, 61, 115, 305, 1279, 1403, 6395, 7015, 29417, 78019, 147085, 390095, 1794437, 8972185]

約数ペア:

[(1, 8972185), (5, 1794437), (23, 390095), (61, 147085), (115, 78019), (305, 29417), (1279, 7015), (1403, 6395)]