802121045

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1\times {\mathrm{439}}^1$

素因数の和:833

約数の個数: 32

約数和(自身を含む): 1064448000

約数和(自身を除く): 262326955

約数列:

[1, 5, 11, 55, 139, 239, 439, 695, 1195, 1529, 2195, 2629, 4829, 7645, 13145, 24145, 33221, 61021, 104921, 166105, 305105, 365431, 524605, 671231, 1154131, 1827155, 3356155, 5770655, 14584019, 72920095, 160424209, 802121045]

約数ペア:

[(1, 802121045), (5, 160424209), (11, 72920095), (55, 14584019), (139, 5770655), (239, 3356155), (439, 1827155), (695, 1154131), (1195, 671231), (1529, 524605), (2195, 365431), (2629, 305105), (4829, 166105), (7645, 104921), (13145, 61021), (24145, 33221)]