513340295

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{2713}}^1$

素因数の和:2843

約数の個数: 32

約数和(自身を含む): 689399424

約数和(自身を除く): 176059129

約数列:

[1, 5, 13, 41, 65, 71, 205, 355, 533, 923, 2665, 2713, 2911, 4615, 13565, 14555, 35269, 37843, 111233, 176345, 189215, 192623, 556165, 963115, 1446029, 2504099, 7230145, 7897543, 12520495, 39487715, 102668059, 513340295]

約数ペア:

[(1, 513340295), (5, 102668059), (13, 39487715), (41, 12520495), (65, 7897543), (71, 7230145), (205, 2504099), (355, 1446029), (533, 963115), (923, 556165), (2665, 192623), (2713, 189215), (2911, 176345), (4615, 111233), (13565, 37843), (14555, 35269)]