42784945

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53149}}^1$

素因数の和:53184

約数の個数: 16

約数和(自身を含む): 61228800

約数和(自身を除く): 18443855

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 53149, 265745, 372043, 1222427, 1860215, 6112135, 8556989, 42784945]

約数ペア:

[(1, 42784945), (5, 8556989), (7, 6112135), (23, 1860215), (35, 1222427), (115, 372043), (161, 265745), (805, 53149)]