409804945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{256931}}^1$

素因数の和:256976

約数の個数: 16

約数和(自身を含む): 554973120

約数和(自身を除く): 145168175

約数列:

[1, 5, 11, 29, 55, 145, 319, 1595, 256931, 1284655, 2826241, 7450999, 14131205, 37254995, 81960989, 409804945]

約数ペア:

[(1, 409804945), (5, 81960989), (11, 37254995), (29, 14131205), (55, 7450999), (145, 2826241), (319, 1284655), (1595, 256931)]