12888941455

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1\times {\mathrm{9677}}^1$

素因数の和:10387

約数の個数: 32

約数和(自身を含む): 17221575168

約数和(自身を除く): 4332633713

約数列:

[1, 5, 13, 31, 65, 155, 403, 661, 2015, 3305, 8593, 9677, 20491, 42965, 48385, 102455, 125801, 266383, 299987, 629005, 1331915, 1499935, 3899831, 6396497, 19499155, 31982485, 83154461, 198291407, 415772305, 991457035, 2577788291, 12888941455]

約数ペア:

[(1, 12888941455), (5, 2577788291), (13, 991457035), (31, 415772305), (65, 198291407), (155, 83154461), (403, 31982485), (661, 19499155), (2015, 6396497), (3305, 3899831), (8593, 1499935), (9677, 1331915), (20491, 629005), (42965, 299987), (48385, 266383), (102455, 125801)]