1025915

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{811}}^1$

素因数の和:850

約数の個数: 16

約数和(自身を含む): 1403136

約数和(自身を除く): 377221

約数列:

[1, 5, 11, 23, 55, 115, 253, 811, 1265, 4055, 8921, 18653, 44605, 93265, 205183, 1025915]

約数ペア:

[(1, 1025915), (5, 205183), (11, 93265), (23, 44605), (55, 18653), (115, 8921), (253, 4055), (811, 1265)]