804510005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{3943}}^1$

素因数の和:4077

約数の個数: 32

約数和(自身を含む): 1078699776

約数和(自身を除く): 274189771

約数列:

[1, 5, 13, 43, 65, 73, 215, 365, 559, 949, 2795, 3139, 3943, 4745, 15695, 19715, 40807, 51259, 169549, 204035, 256295, 287839, 847745, 1439195, 2204137, 3741907, 11020685, 12377077, 18709535, 61885385, 160902001, 804510005]

約数ペア:

[(1, 804510005), (5, 160902001), (13, 61885385), (43, 18709535), (65, 12377077), (73, 11020685), (215, 3741907), (365, 2204137), (559, 1439195), (949, 847745), (2795, 287839), (3139, 256295), (3943, 204035), (4745, 169549), (15695, 51259), (19715, 40807)]