80495905

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1019}}^1$

素因数の和:1129

約数の個数: 32

約数和(自身を含む): 115349760

約数和(自身を除く): 34853855

約数列:

[1, 5, 7, 35, 37, 61, 185, 259, 305, 427, 1019, 1295, 2135, 2257, 5095, 7133, 11285, 15799, 35665, 37703, 62159, 78995, 188515, 263921, 310795, 435113, 1319605, 2175565, 2299883, 11499415, 16099181, 80495905]

約数ペア:

[(1, 80495905), (5, 16099181), (7, 11499415), (35, 2299883), (37, 2175565), (61, 1319605), (185, 435113), (259, 310795), (305, 263921), (427, 188515), (1019, 78995), (1295, 62159), (2135, 37703), (2257, 35665), (5095, 15799), (7133, 11285)]