1009888945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{675511}}^1$

素因数の和:675552

約数の個数: 16

約数和(自身を含む): 1361832192

約数和(自身を除く): 351943247

約数列:

[1, 5, 13, 23, 65, 115, 299, 1495, 675511, 3377555, 8781643, 15536753, 43908215, 77683765, 201977789, 1009888945]

約数ペア:

[(1, 1009888945), (5, 201977789), (13, 77683765), (23, 43908215), (65, 15536753), (115, 8781643), (299, 3377555), (1495, 675511)]