12647895

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1753}}^1$

素因数の和:1811

約数の個数: 32

約数和(自身を含む): 22395072

約数和(自身を除く): 9747177

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 111, 185, 195, 481, 555, 1443, 1753, 2405, 5259, 7215, 8765, 22789, 26295, 64861, 68367, 113945, 194583, 324305, 341835, 843193, 972915, 2529579, 4215965, 12647895]

約数ペア:

[(1, 12647895), (3, 4215965), (5, 2529579), (13, 972915), (15, 843193), (37, 341835), (39, 324305), (65, 194583), (111, 113945), (185, 68367), (195, 64861), (481, 26295), (555, 22789), (1443, 8765), (1753, 7215), (2405, 5259)]