22789195

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31873}}^1$

素因数の和:31902

約数の個数: 16

約数和(自身を含む): 32128992

約数和(自身を除く): 9339797

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 31873, 159365, 350603, 414349, 1753015, 2071745, 4557839, 22789195]

約数ペア:

[(1, 22789195), (5, 4557839), (11, 2071745), (13, 1753015), (55, 414349), (65, 350603), (143, 159365), (715, 31873)]